280864080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 360

約数和(自身を含む): 1157738400

約数和(自身を除く): 876874320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 168, 171, 180, 190, 196, 210, 228, 240, 245, 252, 266, 280, 285, 294, 304, 315, 336, 342, 360, 380, 392, 399, 419, 420, 441, 456, 490, 504, 532, 560, 570, 588, 630, 665, 684, 720, 735, 760, 784, 798, 838, 840, 855, 882, 912, 931, 980, 1008, 1064, 1140, 1176, 1197, 1257, 1260, 1330, 1368, 1470, 1520, 1596, 1676, 1680, 1710, 1764, 1862, 1960, 1995, 2095, 2128, 2205, 2280, 2352, 2394, 2514, 2520, 2660, 2736, 2793, 2933, 2940, 3192, 3352, 3420, 3528, 3724, 3771, 3920, 3990, 4190, 4410, 4560, 4655, 4788, 5028, 5040, 5320, 5586, 5866, 5880, 5985, 6285, 6384, 6704, 6840, 7056, 7448, 7542, 7961, 7980, 8379, 8380, 8799, 8820, 9310, 9576, 10056, 10640, 11172, 11732, 11760, 11970, 12570, 13680, 13965, 14665, 14896, 15084, 15922, 15960, 16758, 16760, 17598, 17640, 18620, 18855, 19152, 20112, 20531, 22344, 23464, 23883, 23940, 25140, 26397, 27930, 29330, 30168, 31844, 31920, 33516, 33520, 35196, 35280, 37240, 37710, 39805, 41062, 41895, 43995, 44688, 46928, 47766, 47880, 50280, 52794, 55727, 55860, 58660, 60336, 61593, 63688, 67032, 70392, 71649, 74480, 75420, 79610, 82124, 83790, 87990, 95532, 95760, 100560, 102655, 105588, 111454, 111720, 117320, 119415, 123186, 127376, 131985, 134064, 140784, 143298, 150840, 159220, 164248, 167181, 167580, 175980, 184779, 191064, 205310, 211176, 222908, 223440, 234640, 238830, 246372, 263970, 278635, 286596, 301680, 307965, 318440, 328496, 334362, 335160, 351960, 358245, 369558, 382128, 390089, 410620, 422352, 445816, 477660, 492744, 501543, 527940, 557270, 573192, 615930, 636880, 668724, 670320, 703920, 716490, 739116, 780178, 821240, 835905, 891632, 923895, 955320, 985488, 1003086, 1055880, 1114540, 1146384, 1170267, 1231860, 1337448, 1432980, 1478232, 1560356, 1642480, 1671810, 1847790, 1910640, 1950445, 2006172, 2111760, 2229080, 2340534, 2463720, 2507715, 2674896, 2865960, 2956464, 3120712, 3343620, 3510801, 3695580, 3900890, 4012344, 4458160, 4681068, 4927440, 5015430, 5731920, 5851335, 6241424, 6687240, 7021602, 7391160, 7801780, 8024688, 9362136, 10030860, 11702670, 13374480, 14043204, 14782320, 15603560, 17554005, 18724272, 20061720, 23405340, 28086408, 31207120, 35108010, 40123440, 46810680, 56172816, 70216020, 93621360, 140432040, 280864080]

約数ペア:

[(1, 280864080), (2, 140432040), (3, 93621360), (4, 70216020), (5, 56172816), (6, 46810680), (7, 40123440), (8, 35108010), (9, 31207120), (10, 28086408), (12, 23405340), (14, 20061720), (15, 18724272), (16, 17554005), (18, 15603560), (19, 14782320), (20, 14043204), (21, 13374480), (24, 11702670), (28, 10030860), (30, 9362136), (35, 8024688), (36, 7801780), (38, 7391160), (40, 7021602), (42, 6687240), (45, 6241424), (48, 5851335), (49, 5731920), (56, 5015430), (57, 4927440), (60, 4681068), (63, 4458160), (70, 4012344), (72, 3900890), (76, 3695580), (80, 3510801), (84, 3343620), (90, 3120712), (95, 2956464), (98, 2865960), (105, 2674896), (112, 2507715), (114, 2463720), (120, 2340534), (126, 2229080), (133, 2111760), (140, 2006172), (144, 1950445), (147, 1910640), (152, 1847790), (168, 1671810), (171, 1642480), (180, 1560356), (190, 1478232), (196, 1432980), (210, 1337448), (228, 1231860), (240, 1170267), (245, 1146384), (252, 1114540), (266, 1055880), (280, 1003086), (285, 985488), (294, 955320), (304, 923895), (315, 891632), (336, 835905), (342, 821240), (360, 780178), (380, 739116), (392, 716490), (399, 703920), (419, 670320), (420, 668724), (441, 636880), (456, 615930), (490, 573192), (504, 557270), (532, 527940), (560, 501543), (570, 492744), (588, 477660), (630, 445816), (665, 422352), (684, 410620), (720, 390089), (735, 382128), (760, 369558), (784, 358245), (798, 351960), (838, 335160), (840, 334362), (855, 328496), (882, 318440), (912, 307965), (931, 301680), (980, 286596), (1008, 278635), (1064, 263970), (1140, 246372), (1176, 238830), (1197, 234640), (1257, 223440), (1260, 222908), (1330, 211176), (1368, 205310), (1470, 191064), (1520, 184779), (1596, 175980), (1676, 167580), (1680, 167181), (1710, 164248), (1764, 159220), (1862, 150840), (1960, 143298), (1995, 140784), (2095, 134064), (2128, 131985), (2205, 127376), (2280, 123186), (2352, 119415), (2394, 117320), (2514, 111720), (2520, 111454), (2660, 105588), (2736, 102655), (2793, 100560), (2933, 95760), (2940, 95532), (3192, 87990), (3352, 83790), (3420, 82124), (3528, 79610), (3724, 75420), (3771, 74480), (3920, 71649), (3990, 70392), (4190, 67032), (4410, 63688), (4560, 61593), (4655, 60336), (4788, 58660), (5028, 55860), (5040, 55727), (5320, 52794), (5586, 50280), (5866, 47880), (5880, 47766), (5985, 46928), (6285, 44688), (6384, 43995), (6704, 41895), (6840, 41062), (7056, 39805), (7448, 37710), (7542, 37240), (7961, 35280), (7980, 35196), (8379, 33520), (8380, 33516), (8799, 31920), (8820, 31844), (9310, 30168), (9576, 29330), (10056, 27930), (10640, 26397), (11172, 25140), (11732, 23940), (11760, 23883), (11970, 23464), (12570, 22344), (13680, 20531), (13965, 20112), (14665, 19152), (14896, 18855), (15084, 18620), (15922, 17640), (15960, 17598), (16758, 16760)]