1240375680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 320

約数和(自身を含む): 4505323680

約数和(自身を除く): 3264948000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 337, 355, 360, 384, 405, 426, 432, 480, 540, 568, 576, 639, 640, 648, 674, 710, 720, 810, 852, 864, 960, 1011, 1065, 1080, 1136, 1152, 1278, 1296, 1348, 1420, 1440, 1620, 1685, 1704, 1728, 1917, 1920, 2022, 2130, 2160, 2272, 2556, 2592, 2696, 2840, 2880, 3033, 3195, 3240, 3370, 3408, 3456, 3834, 4044, 4260, 4320, 4544, 5055, 5112, 5184, 5392, 5680, 5751, 5760, 6066, 6390, 6480, 6740, 6816, 7668, 8088, 8520, 8640, 9088, 9099, 9585, 10110, 10224, 10368, 10784, 11360, 11502, 12132, 12780, 12960, 13480, 13632, 15165, 15336, 16176, 17040, 17280, 18198, 19170, 20220, 20448, 21568, 22720, 23004, 23927, 24264, 25560, 25920, 26960, 27264, 27297, 28755, 30330, 30672, 32352, 34080, 36396, 38340, 40440, 40896, 43136, 45440, 45495, 46008, 47854, 48528, 51120, 51840, 53920, 54594, 57510, 60660, 61344, 64704, 68160, 71781, 72792, 76680, 80880, 81792, 90990, 92016, 95708, 97056, 102240, 107840, 109188, 115020, 119635, 121320, 122688, 129408, 136320, 136485, 143562, 145584, 153360, 161760, 181980, 184032, 191416, 194112, 204480, 215343, 215680, 218376, 230040, 239270, 242640, 245376, 272970, 287124, 291168, 306720, 323520, 358905, 363960, 368064, 382832, 388224, 408960, 430686, 436752, 460080, 478540, 485280, 545940, 574248, 582336, 613440, 646029, 647040, 717810, 727920, 736128, 765664, 861372, 873504, 920160, 957080, 970560, 1076715, 1091880, 1148496, 1164672, 1226880, 1292058, 1435620, 1455840, 1531328, 1722744, 1747008, 1840320, 1914160, 1938087, 1941120, 2153430, 2183760, 2296992, 2584116, 2871240, 2911680, 3062656, 3230145, 3445488, 3494016, 3680640, 3828320, 3876174, 4306860, 4367520, 4593984, 5168232, 5742480, 5823360, 6460290, 6890976, 7656640, 7752348, 8613720, 8735040, 9187968, 9690435, 10336464, 11484960, 12920580, 13781952, 15313280, 15504696, 17227440, 17470080, 19380870, 20672928, 22969920, 25841160, 27563904, 31009392, 34454880, 38761740, 41345856, 45939840, 51682320, 62018784, 68909760, 77523480, 82691712, 103364640, 124037568, 137819520, 155046960, 206729280, 248075136, 310093920, 413458560, 620187840, 1240375680]

約数ペア:

[(1, 1240375680), (2, 620187840), (3, 413458560), (4, 310093920), (5, 248075136), (6, 206729280), (8, 155046960), (9, 137819520), (10, 124037568), (12, 103364640), (15, 82691712), (16, 77523480), (18, 68909760), (20, 62018784), (24, 51682320), (27, 45939840), (30, 41345856), (32, 38761740), (36, 34454880), (40, 31009392), (45, 27563904), (48, 25841160), (54, 22969920), (60, 20672928), (64, 19380870), (71, 17470080), (72, 17227440), (80, 15504696), (81, 15313280), (90, 13781952), (96, 12920580), (108, 11484960), (120, 10336464), (128, 9690435), (135, 9187968), (142, 8735040), (144, 8613720), (160, 7752348), (162, 7656640), (180, 6890976), (192, 6460290), (213, 5823360), (216, 5742480), (240, 5168232), (270, 4593984), (284, 4367520), (288, 4306860), (320, 3876174), (324, 3828320), (337, 3680640), (355, 3494016), (360, 3445488), (384, 3230145), (405, 3062656), (426, 2911680), (432, 2871240), (480, 2584116), (540, 2296992), (568, 2183760), (576, 2153430), (639, 1941120), (640, 1938087), (648, 1914160), (674, 1840320), (710, 1747008), (720, 1722744), (810, 1531328), (852, 1455840), (864, 1435620), (960, 1292058), (1011, 1226880), (1065, 1164672), (1080, 1148496), (1136, 1091880), (1152, 1076715), (1278, 970560), (1296, 957080), (1348, 920160), (1420, 873504), (1440, 861372), (1620, 765664), (1685, 736128), (1704, 727920), (1728, 717810), (1917, 647040), (1920, 646029), (2022, 613440), (2130, 582336), (2160, 574248), (2272, 545940), (2556, 485280), (2592, 478540), (2696, 460080), (2840, 436752), (2880, 430686), (3033, 408960), (3195, 388224), (3240, 382832), (3370, 368064), (3408, 363960), (3456, 358905), (3834, 323520), (4044, 306720), (4260, 291168), (4320, 287124), (4544, 272970), (5055, 245376), (5112, 242640), (5184, 239270), (5392, 230040), (5680, 218376), (5751, 215680), (5760, 215343), (6066, 204480), (6390, 194112), (6480, 191416), (6740, 184032), (6816, 181980), (7668, 161760), (8088, 153360), (8520, 145584), (8640, 143562), (9088, 136485), (9099, 136320), (9585, 129408), (10110, 122688), (10224, 121320), (10368, 119635), (10784, 115020), (11360, 109188), (11502, 107840), (12132, 102240), (12780, 97056), (12960, 95708), (13480, 92016), (13632, 90990), (15165, 81792), (15336, 80880), (16176, 76680), (17040, 72792), (17280, 71781), (18198, 68160), (19170, 64704), (20220, 61344), (20448, 60660), (21568, 57510), (22720, 54594), (23004, 53920), (23927, 51840), (24264, 51120), (25560, 48528), (25920, 47854), (26960, 46008), (27264, 45495), (27297, 45440), (28755, 43136), (30330, 40896), (30672, 40440), (32352, 38340), (34080, 36396)]