1289367040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 320

約数和(自身を含む): 3675139776

約数和(自身を除く): 2385772736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 43, 52, 53, 64, 65, 68, 80, 85, 86, 104, 106, 128, 130, 136, 160, 170, 172, 208, 212, 215, 221, 256, 260, 265, 272, 320, 340, 344, 416, 424, 430, 442, 512, 520, 530, 544, 559, 640, 680, 688, 689, 731, 832, 848, 860, 884, 901, 1040, 1060, 1088, 1105, 1118, 1280, 1360, 1376, 1378, 1462, 1664, 1696, 1720, 1768, 1802, 2080, 2120, 2176, 2210, 2236, 2279, 2560, 2720, 2752, 2756, 2795, 2924, 3328, 3392, 3440, 3445, 3536, 3604, 3655, 4160, 4240, 4352, 4420, 4472, 4505, 4558, 5440, 5504, 5512, 5590, 5848, 6656, 6784, 6880, 6890, 7072, 7208, 7310, 8320, 8480, 8704, 8840, 8944, 9010, 9116, 9503, 10880, 11008, 11024, 11180, 11395, 11696, 11713, 13568, 13760, 13780, 14144, 14416, 14620, 16640, 16960, 17680, 17888, 18020, 18232, 19006, 21760, 22016, 22048, 22360, 22790, 23392, 23426, 27136, 27520, 27560, 28288, 28832, 29240, 29627, 33280, 33920, 35360, 35776, 36040, 36464, 38012, 38743, 43520, 44096, 44720, 45580, 46784, 46852, 47515, 55040, 55120, 56576, 57664, 58480, 58565, 59254, 67840, 70720, 71552, 72080, 72928, 76024, 77486, 88192, 89440, 91160, 93568, 93704, 95030, 110080, 110240, 113152, 115328, 116960, 117130, 118508, 135680, 141440, 143104, 144160, 145856, 148135, 152048, 154972, 176384, 178880, 182320, 187136, 187408, 190060, 193715, 220480, 230656, 233920, 234260, 237016, 282880, 286208, 288320, 291712, 296270, 304096, 309944, 352768, 357760, 364640, 374272, 374816, 380120, 387430, 440960, 461312, 467840, 468520, 474032, 503659, 565760, 576640, 583424, 592540, 608192, 619888, 715520, 729280, 749632, 760240, 774860, 881920, 935680, 937040, 948064, 1007318, 1153280, 1166848, 1185080, 1216384, 1239776, 1431040, 1458560, 1499264, 1520480, 1549720, 1763840, 1871360, 1874080, 1896128, 2014636, 2306560, 2370160, 2432768, 2479552, 2518295, 2917120, 2998528, 3040960, 3099440, 3748160, 3792256, 4029272, 4740320, 4865536, 4959104, 5036590, 5834240, 5997056, 6081920, 6198880, 7496320, 7584512, 8058544, 9480640, 9918208, 10073180, 12163840, 12397760, 14992640, 15169024, 16117088, 18961280, 19836416, 20146360, 24327680, 24795520, 29985280, 32234176, 37922560, 40292720, 49591040, 64468352, 75845120, 80585440, 99182080, 128936704, 161170880, 257873408, 322341760, 644683520, 1289367040]

約数ペア:

[(1, 1289367040), (2, 644683520), (4, 322341760), (5, 257873408), (8, 161170880), (10, 128936704), (13, 99182080), (16, 80585440), (17, 75845120), (20, 64468352), (26, 49591040), (32, 40292720), (34, 37922560), (40, 32234176), (43, 29985280), (52, 24795520), (53, 24327680), (64, 20146360), (65, 19836416), (68, 18961280), (80, 16117088), (85, 15169024), (86, 14992640), (104, 12397760), (106, 12163840), (128, 10073180), (130, 9918208), (136, 9480640), (160, 8058544), (170, 7584512), (172, 7496320), (208, 6198880), (212, 6081920), (215, 5997056), (221, 5834240), (256, 5036590), (260, 4959104), (265, 4865536), (272, 4740320), (320, 4029272), (340, 3792256), (344, 3748160), (416, 3099440), (424, 3040960), (430, 2998528), (442, 2917120), (512, 2518295), (520, 2479552), (530, 2432768), (544, 2370160), (559, 2306560), (640, 2014636), (680, 1896128), (688, 1874080), (689, 1871360), (731, 1763840), (832, 1549720), (848, 1520480), (860, 1499264), (884, 1458560), (901, 1431040), (1040, 1239776), (1060, 1216384), (1088, 1185080), (1105, 1166848), (1118, 1153280), (1280, 1007318), (1360, 948064), (1376, 937040), (1378, 935680), (1462, 881920), (1664, 774860), (1696, 760240), (1720, 749632), (1768, 729280), (1802, 715520), (2080, 619888), (2120, 608192), (2176, 592540), (2210, 583424), (2236, 576640), (2279, 565760), (2560, 503659), (2720, 474032), (2752, 468520), (2756, 467840), (2795, 461312), (2924, 440960), (3328, 387430), (3392, 380120), (3440, 374816), (3445, 374272), (3536, 364640), (3604, 357760), (3655, 352768), (4160, 309944), (4240, 304096), (4352, 296270), (4420, 291712), (4472, 288320), (4505, 286208), (4558, 282880), (5440, 237016), (5504, 234260), (5512, 233920), (5590, 230656), (5848, 220480), (6656, 193715), (6784, 190060), (6880, 187408), (6890, 187136), (7072, 182320), (7208, 178880), (7310, 176384), (8320, 154972), (8480, 152048), (8704, 148135), (8840, 145856), (8944, 144160), (9010, 143104), (9116, 141440), (9503, 135680), (10880, 118508), (11008, 117130), (11024, 116960), (11180, 115328), (11395, 113152), (11696, 110240), (11713, 110080), (13568, 95030), (13760, 93704), (13780, 93568), (14144, 91160), (14416, 89440), (14620, 88192), (16640, 77486), (16960, 76024), (17680, 72928), (17888, 72080), (18020, 71552), (18232, 70720), (19006, 67840), (21760, 59254), (22016, 58565), (22048, 58480), (22360, 57664), (22790, 56576), (23392, 55120), (23426, 55040), (27136, 47515), (27520, 46852), (27560, 46784), (28288, 45580), (28832, 44720), (29240, 44096), (29627, 43520), (33280, 38743), (33920, 38012), (35360, 36464), (35776, 36040)]