140438880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 384

約数和(自身を含む): 544320000

約数和(自身を除く): 403881120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 59, 60, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 118, 120, 135, 144, 145, 152, 160, 171, 174, 177, 180, 190, 216, 228, 232, 236, 240, 261, 270, 285, 288, 290, 295, 304, 342, 348, 354, 360, 380, 432, 435, 456, 464, 472, 480, 513, 522, 531, 540, 551, 570, 580, 590, 608, 684, 696, 708, 720, 760, 783, 855, 864, 870, 885, 912, 928, 944, 1026, 1044, 1062, 1080, 1102, 1121, 1140, 1160, 1180, 1305, 1368, 1392, 1416, 1440, 1520, 1566, 1593, 1653, 1710, 1711, 1740, 1770, 1824, 1888, 2052, 2088, 2124, 2160, 2204, 2242, 2280, 2320, 2360, 2565, 2610, 2655, 2736, 2755, 2784, 2832, 3040, 3132, 3186, 3306, 3363, 3420, 3422, 3480, 3540, 3915, 4104, 4176, 4248, 4320, 4408, 4484, 4560, 4640, 4720, 4959, 5130, 5133, 5220, 5310, 5472, 5510, 5605, 5664, 6264, 6372, 6612, 6726, 6840, 6844, 6960, 7080, 7830, 7965, 8208, 8265, 8352, 8496, 8555, 8816, 8968, 9120, 9440, 9918, 10089, 10260, 10266, 10440, 10620, 11020, 11210, 12528, 12744, 13224, 13452, 13680, 13688, 13920, 14160, 14877, 15399, 15660, 15930, 16416, 16530, 16815, 16992, 17110, 17632, 17936, 19836, 20178, 20520, 20532, 20880, 21240, 22040, 22420, 24795, 25056, 25488, 25665, 26448, 26904, 27360, 27376, 28320, 29754, 30267, 30798, 31320, 31860, 32509, 33060, 33630, 34220, 35872, 39672, 40356, 41040, 41064, 41760, 42480, 44080, 44840, 46197, 49590, 50445, 50976, 51330, 52896, 53808, 54752, 59508, 60534, 61596, 62640, 63720, 65018, 66120, 67260, 68440, 74385, 76995, 79344, 80712, 82080, 82128, 84960, 88160, 89680, 92394, 97527, 99180, 100890, 102660, 107616, 119016, 121068, 123192, 125280, 127440, 130036, 132240, 134520, 136880, 148770, 151335, 153990, 158688, 161424, 162545, 164256, 179360, 184788, 195054, 198360, 201780, 205320, 230985, 238032, 242136, 246384, 254880, 260072, 264480, 269040, 273760, 292581, 297540, 302670, 307980, 322848, 325090, 369576, 390108, 396720, 403560, 410640, 461970, 476064, 484272, 487635, 492768, 520144, 538080, 585162, 595080, 605340, 615960, 650180, 739152, 780216, 793440, 807120, 821280, 877743, 923940, 968544, 975270, 1040288, 1170324, 1190160, 1210680, 1231920, 1300360, 1462905, 1478304, 1560432, 1614240, 1755486, 1847880, 1950540, 2340648, 2380320, 2421360, 2463840, 2600720, 2925810, 3120864, 3510972, 3695760, 3901080, 4388715, 4681296, 4842720, 5201440, 5851620, 7021944, 7391520, 7802160, 8777430, 9362592, 11703240, 14043888, 15604320, 17554860, 23406480, 28087776, 35109720, 46812960, 70219440, 140438880]

約数ペア:

[(1, 140438880), (2, 70219440), (3, 46812960), (4, 35109720), (5, 28087776), (6, 23406480), (8, 17554860), (9, 15604320), (10, 14043888), (12, 11703240), (15, 9362592), (16, 8777430), (18, 7802160), (19, 7391520), (20, 7021944), (24, 5851620), (27, 5201440), (29, 4842720), (30, 4681296), (32, 4388715), (36, 3901080), (38, 3695760), (40, 3510972), (45, 3120864), (48, 2925810), (54, 2600720), (57, 2463840), (58, 2421360), (59, 2380320), (60, 2340648), (72, 1950540), (76, 1847880), (80, 1755486), (87, 1614240), (90, 1560432), (95, 1478304), (96, 1462905), (108, 1300360), (114, 1231920), (116, 1210680), (118, 1190160), (120, 1170324), (135, 1040288), (144, 975270), (145, 968544), (152, 923940), (160, 877743), (171, 821280), (174, 807120), (177, 793440), (180, 780216), (190, 739152), (216, 650180), (228, 615960), (232, 605340), (236, 595080), (240, 585162), (261, 538080), (270, 520144), (285, 492768), (288, 487635), (290, 484272), (295, 476064), (304, 461970), (342, 410640), (348, 403560), (354, 396720), (360, 390108), (380, 369576), (432, 325090), (435, 322848), (456, 307980), (464, 302670), (472, 297540), (480, 292581), (513, 273760), (522, 269040), (531, 264480), (540, 260072), (551, 254880), (570, 246384), (580, 242136), (590, 238032), (608, 230985), (684, 205320), (696, 201780), (708, 198360), (720, 195054), (760, 184788), (783, 179360), (855, 164256), (864, 162545), (870, 161424), (885, 158688), (912, 153990), (928, 151335), (944, 148770), (1026, 136880), (1044, 134520), (1062, 132240), (1080, 130036), (1102, 127440), (1121, 125280), (1140, 123192), (1160, 121068), (1180, 119016), (1305, 107616), (1368, 102660), (1392, 100890), (1416, 99180), (1440, 97527), (1520, 92394), (1566, 89680), (1593, 88160), (1653, 84960), (1710, 82128), (1711, 82080), (1740, 80712), (1770, 79344), (1824, 76995), (1888, 74385), (2052, 68440), (2088, 67260), (2124, 66120), (2160, 65018), (2204, 63720), (2242, 62640), (2280, 61596), (2320, 60534), (2360, 59508), (2565, 54752), (2610, 53808), (2655, 52896), (2736, 51330), (2755, 50976), (2784, 50445), (2832, 49590), (3040, 46197), (3132, 44840), (3186, 44080), (3306, 42480), (3363, 41760), (3420, 41064), (3422, 41040), (3480, 40356), (3540, 39672), (3915, 35872), (4104, 34220), (4176, 33630), (4248, 33060), (4320, 32509), (4408, 31860), (4484, 31320), (4560, 30798), (4640, 30267), (4720, 29754), (4959, 28320), (5130, 27376), (5133, 27360), (5220, 26904), (5310, 26448), (5472, 25665), (5510, 25488), (5605, 25056), (5664, 24795), (6264, 22420), (6372, 22040), (6612, 21240), (6726, 20880), (6840, 20532), (6844, 20520), (6960, 20178), (7080, 19836), (7830, 17936), (7965, 17632), (8208, 17110), (8265, 16992), (8352, 16815), (8496, 16530), (8555, 16416), (8816, 15930), (8968, 15660), (9120, 15399), (9440, 14877), (9918, 14160), (10089, 13920), (10260, 13688), (10266, 13680), (10440, 13452), (10620, 13224), (11020, 12744), (11210, 12528)]