495464320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 1406522880

約数和(自身を除く): 911058560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 113, 124, 128, 130, 136, 155, 160, 170, 208, 221, 226, 248, 260, 272, 310, 320, 340, 403, 416, 442, 452, 496, 520, 527, 544, 565, 620, 640, 680, 806, 832, 884, 904, 992, 1040, 1054, 1088, 1105, 1130, 1240, 1360, 1469, 1612, 1664, 1768, 1808, 1921, 1984, 2015, 2080, 2108, 2176, 2210, 2260, 2480, 2635, 2720, 2938, 3224, 3503, 3536, 3616, 3842, 3968, 4030, 4160, 4216, 4420, 4520, 4960, 5270, 5440, 5876, 6448, 6851, 7006, 7072, 7232, 7345, 7684, 8060, 8320, 8432, 8840, 9040, 9605, 9920, 10540, 10880, 11752, 12896, 13702, 14012, 14144, 14464, 14690, 15368, 16120, 16864, 17515, 17680, 18080, 19210, 19840, 21080, 23504, 24973, 25792, 27404, 28024, 28288, 29380, 30736, 32240, 33728, 34255, 35030, 35360, 36160, 38420, 42160, 45539, 47008, 49946, 51584, 54808, 56048, 58760, 59551, 61472, 64480, 67456, 68510, 70060, 70720, 72320, 76840, 84320, 91078, 94016, 99892, 109616, 112096, 117520, 119102, 122944, 124865, 128960, 137020, 140120, 141440, 153680, 168640, 182156, 188032, 199784, 219232, 224192, 227695, 235040, 238204, 245888, 249730, 257920, 274040, 280240, 297755, 307360, 337280, 364312, 399568, 438464, 448384, 455390, 470080, 476408, 499460, 548080, 560480, 595510, 614720, 728624, 774163, 799136, 876928, 910780, 940160, 952816, 998920, 1096160, 1120960, 1191020, 1229440, 1457248, 1548326, 1598272, 1821560, 1905632, 1997840, 2192320, 2241920, 2382040, 2914496, 3096652, 3196544, 3643120, 3811264, 3870815, 3995680, 4384640, 4764080, 5828992, 6193304, 7286240, 7622528, 7741630, 7991360, 9528160, 12386608, 14572480, 15483260, 15982720, 19056320, 24773216, 29144960, 30966520, 38112640, 49546432, 61933040, 99092864, 123866080, 247732160, 495464320]

約数ペア:

[(1, 495464320), (2, 247732160), (4, 123866080), (5, 99092864), (8, 61933040), (10, 49546432), (13, 38112640), (16, 30966520), (17, 29144960), (20, 24773216), (26, 19056320), (31, 15982720), (32, 15483260), (34, 14572480), (40, 12386608), (52, 9528160), (62, 7991360), (64, 7741630), (65, 7622528), (68, 7286240), (80, 6193304), (85, 5828992), (104, 4764080), (113, 4384640), (124, 3995680), (128, 3870815), (130, 3811264), (136, 3643120), (155, 3196544), (160, 3096652), (170, 2914496), (208, 2382040), (221, 2241920), (226, 2192320), (248, 1997840), (260, 1905632), (272, 1821560), (310, 1598272), (320, 1548326), (340, 1457248), (403, 1229440), (416, 1191020), (442, 1120960), (452, 1096160), (496, 998920), (520, 952816), (527, 940160), (544, 910780), (565, 876928), (620, 799136), (640, 774163), (680, 728624), (806, 614720), (832, 595510), (884, 560480), (904, 548080), (992, 499460), (1040, 476408), (1054, 470080), (1088, 455390), (1105, 448384), (1130, 438464), (1240, 399568), (1360, 364312), (1469, 337280), (1612, 307360), (1664, 297755), (1768, 280240), (1808, 274040), (1921, 257920), (1984, 249730), (2015, 245888), (2080, 238204), (2108, 235040), (2176, 227695), (2210, 224192), (2260, 219232), (2480, 199784), (2635, 188032), (2720, 182156), (2938, 168640), (3224, 153680), (3503, 141440), (3536, 140120), (3616, 137020), (3842, 128960), (3968, 124865), (4030, 122944), (4160, 119102), (4216, 117520), (4420, 112096), (4520, 109616), (4960, 99892), (5270, 94016), (5440, 91078), (5876, 84320), (6448, 76840), (6851, 72320), (7006, 70720), (7072, 70060), (7232, 68510), (7345, 67456), (7684, 64480), (8060, 61472), (8320, 59551), (8432, 58760), (8840, 56048), (9040, 54808), (9605, 51584), (9920, 49946), (10540, 47008), (10880, 45539), (11752, 42160), (12896, 38420), (13702, 36160), (14012, 35360), (14144, 35030), (14464, 34255), (14690, 33728), (15368, 32240), (16120, 30736), (16864, 29380), (17515, 28288), (17680, 28024), (18080, 27404), (19210, 25792), (19840, 24973), (21080, 23504)]