2878989120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 504

約数和(自身を含む): 12033650304

約数和(自身を除く): 9154661184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 180, 184, 192, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 320, 322, 336, 345, 360, 368, 392, 414, 420, 441, 448, 460, 480, 483, 490, 504, 552, 560, 576, 588, 630, 644, 672, 690, 720, 735, 736, 784, 805, 828, 840, 882, 887, 920, 960, 966, 980, 1008, 1035, 1104, 1120, 1127, 1176, 1260, 1288, 1344, 1380, 1440, 1449, 1470, 1472, 1568, 1610, 1656, 1680, 1764, 1774, 1840, 1932, 1960, 2016, 2070, 2205, 2208, 2240, 2254, 2352, 2415, 2520, 2576, 2661, 2760, 2880, 2898, 2940, 3136, 3220, 3312, 3360, 3381, 3528, 3548, 3680, 3864, 3920, 4032, 4140, 4410, 4416, 4435, 4508, 4704, 4830, 5040, 5152, 5322, 5520, 5635, 5796, 5880, 6209, 6440, 6624, 6720, 6762, 7056, 7096, 7245, 7360, 7728, 7840, 7983, 8280, 8820, 8870, 9016, 9408, 9660, 10080, 10143, 10304, 10644, 11040, 11270, 11592, 11760, 12418, 12880, 13248, 13305, 13524, 14112, 14192, 14490, 15456, 15680, 15966, 16560, 16905, 17640, 17740, 18032, 18627, 19320, 20160, 20286, 20401, 21288, 22080, 22540, 23184, 23520, 24836, 25760, 26610, 27048, 28224, 28384, 28980, 30912, 31045, 31932, 33120, 33810, 35280, 35480, 36064, 37254, 38640, 39915, 40572, 40802, 42576, 43463, 45080, 46368, 47040, 49672, 50715, 51520, 53220, 54096, 55881, 56768, 57960, 61203, 62090, 63864, 66240, 67620, 70560, 70960, 72128, 74508, 77280, 79830, 81144, 81604, 85152, 86926, 90160, 92736, 93135, 99344, 101430, 102005, 106440, 108192, 111762, 115920, 122406, 124180, 127728, 130389, 135240, 141120, 141920, 142807, 149016, 154560, 159660, 162288, 163208, 170304, 173852, 180320, 183609, 186270, 198688, 202860, 204010, 212880, 216384, 217315, 223524, 231840, 244812, 248360, 255456, 260778, 270480, 279405, 283840, 285614, 298032, 306015, 319320, 324576, 326416, 347704, 360640, 367218, 372540, 391167, 397376, 405720, 408020, 425760, 428421, 434630, 447048, 463680, 489624, 496720, 510912, 521556, 540960, 558810, 571228, 596064, 612030, 638640, 649152, 651945, 652832, 695408, 714035, 734436, 745080, 782334, 811440, 816040, 851520, 856842, 869260, 894096, 918045, 979248, 993440, 999649, 1043112, 1081920, 1117620, 1142456, 1192128, 1224060, 1277280, 1285263, 1303890, 1305664, 1390816, 1428070, 1468872, 1490160, 1564668, 1622880, 1632080, 1713684, 1738520, 1788192, 1836090, 1955835, 1958496, 1986880, 1999298, 2086224, 2142105, 2235240, 2284912, 2448120, 2554560, 2570526, 2607780, 2781632, 2856140, 2937744, 2980320, 2998947, 3129336, 3245760, 3264160, 3427368, 3477040, 3576384, 3672180, 3911670, 3916992, 3998596, 4172448, 4284210, 4470480, 4569824, 4896240, 4998245, 5141052, 5215560, 5712280, 5875488, 5960640, 5997894, 6258672, 6426315, 6528320, 6854736, 6954080, 7344360, 7823340, 7997192, 8344896, 8568420, 8940960, 8996841, 9139648, 9792480, 9996490, 10282104, 10431120, 11424560, 11750976, 11995788, 12517344, 12852630, 13709472, 13908160, 14688720, 14994735, 15646680, 15994384, 17136840, 17881920, 17993682, 19584960, 19992980, 20564208, 20862240, 22849120, 23991576, 25034688, 25705260, 27418944, 29377440, 29989470, 31293360, 31988768, 34273680, 35987364, 39985960, 41128416, 41724480, 44984205, 45698240, 47983152, 51410520, 58754880, 59978940, 62586720, 63977536, 68547360, 71974728, 79971920, 82256832, 89968410, 95966304, 102821040, 119957880, 125173440, 137094720, 143949456, 159943840, 179936820, 191932608, 205642080, 239915760, 287898912, 319887680, 359873640, 411284160, 479831520, 575797824, 719747280, 959663040, 1439494560, 2878989120]

約数ペア:

[(1, 2878989120), (2, 1439494560), (3, 959663040), (4, 719747280), (5, 575797824), (6, 479831520), (7, 411284160), (8, 359873640), (9, 319887680), (10, 287898912), (12, 239915760), (14, 205642080), (15, 191932608), (16, 179936820), (18, 159943840), (20, 143949456), (21, 137094720), (23, 125173440), (24, 119957880), (28, 102821040), (30, 95966304), (32, 89968410), (35, 82256832), (36, 79971920), (40, 71974728), (42, 68547360), (45, 63977536), (46, 62586720), (48, 59978940), (49, 58754880), (56, 51410520), (60, 47983152), (63, 45698240), (64, 44984205), (69, 41724480), (70, 41128416), (72, 39985960), (80, 35987364), (84, 34273680), (90, 31988768), (92, 31293360), (96, 29989470), (98, 29377440), (105, 27418944), (112, 25705260), (115, 25034688), (120, 23991576), (126, 22849120), (138, 20862240), (140, 20564208), (144, 19992980), (147, 19584960), (160, 17993682), (161, 17881920), (168, 17136840), (180, 15994384), (184, 15646680), (192, 14994735), (196, 14688720), (207, 13908160), (210, 13709472), (224, 12852630), (230, 12517344), (240, 11995788), (245, 11750976), (252, 11424560), (276, 10431120), (280, 10282104), (288, 9996490), (294, 9792480), (315, 9139648), (320, 8996841), (322, 8940960), (336, 8568420), (345, 8344896), (360, 7997192), (368, 7823340), (392, 7344360), (414, 6954080), (420, 6854736), (441, 6528320), (448, 6426315), (460, 6258672), (480, 5997894), (483, 5960640), (490, 5875488), (504, 5712280), (552, 5215560), (560, 5141052), (576, 4998245), (588, 4896240), (630, 4569824), (644, 4470480), (672, 4284210), (690, 4172448), (720, 3998596), (735, 3916992), (736, 3911670), (784, 3672180), (805, 3576384), (828, 3477040), (840, 3427368), (882, 3264160), (887, 3245760), (920, 3129336), (960, 2998947), (966, 2980320), (980, 2937744), (1008, 2856140), (1035, 2781632), (1104, 2607780), (1120, 2570526), (1127, 2554560), (1176, 2448120), (1260, 2284912), (1288, 2235240), (1344, 2142105), (1380, 2086224), (1440, 1999298), (1449, 1986880), (1470, 1958496), (1472, 1955835), (1568, 1836090), (1610, 1788192), (1656, 1738520), (1680, 1713684), (1764, 1632080), (1774, 1622880), (1840, 1564668), (1932, 1490160), (1960, 1468872), (2016, 1428070), (2070, 1390816), (2205, 1305664), (2208, 1303890), (2240, 1285263), (2254, 1277280), (2352, 1224060), (2415, 1192128), (2520, 1142456), (2576, 1117620), (2661, 1081920), (2760, 1043112), (2880, 999649), (2898, 993440), (2940, 979248), (3136, 918045), (3220, 894096), (3312, 869260), (3360, 856842), (3381, 851520), (3528, 816040), (3548, 811440), (3680, 782334), (3864, 745080), (3920, 734436), (4032, 714035), (4140, 695408), (4410, 652832), (4416, 651945), (4435, 649152), (4508, 638640), (4704, 612030), (4830, 596064), (5040, 571228), (5152, 558810), (5322, 540960), (5520, 521556), (5635, 510912), (5796, 496720), (5880, 489624), (6209, 463680), (6440, 447048), (6624, 434630), (6720, 428421), (6762, 425760), (7056, 408020), (7096, 405720), (7245, 397376), (7360, 391167), (7728, 372540), (7840, 367218), (7983, 360640), (8280, 347704), (8820, 326416), (8870, 324576), (9016, 319320), (9408, 306015), (9660, 298032), (10080, 285614), (10143, 283840), (10304, 279405), (10644, 270480), (11040, 260778), (11270, 255456), (11592, 248360), (11760, 244812), (12418, 231840), (12880, 223524), (13248, 217315), (13305, 216384), (13524, 212880), (14112, 204010), (14192, 202860), (14490, 198688), (15456, 186270), (15680, 183609), (15966, 180320), (16560, 173852), (16905, 170304), (17640, 163208), (17740, 162288), (18032, 159660), (18627, 154560), (19320, 149016), (20160, 142807), (20286, 141920), (20401, 141120), (21288, 135240), (22080, 130389), (22540, 127728), (23184, 124180), (23520, 122406), (24836, 115920), (25760, 111762), (26610, 108192), (27048, 106440), (28224, 102005), (28384, 101430), (28980, 99344), (30912, 93135), (31045, 92736), (31932, 90160), (33120, 86926), (33810, 85152), (35280, 81604), (35480, 81144), (36064, 79830), (37254, 77280), (38640, 74508), (39915, 72128), (40572, 70960), (40802, 70560), (42576, 67620), (43463, 66240), (45080, 63864), (46368, 62090), (47040, 61203), (49672, 57960), (50715, 56768), (51520, 55881), (53220, 54096)]