278367083120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{98491}}^1$

素因数の和:98628

約数の個数: 160

約数和(自身を含む): 762091699200

約数和(自身を除く): 483724616080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 343, 392, 412, 490, 515, 560, 686, 721, 784, 824, 980, 1030, 1372, 1442, 1648, 1715, 1960, 2060, 2744, 2884, 3430, 3605, 3920, 4120, 5047, 5488, 5768, 6860, 7210, 8240, 10094, 11536, 13720, 14420, 20188, 25235, 27440, 28840, 35329, 40376, 50470, 57680, 70658, 80752, 98491, 100940, 141316, 176645, 196982, 201880, 282632, 353290, 393964, 403760, 492455, 565264, 689437, 706580, 787928, 984910, 1378874, 1413160, 1575856, 1969820, 2757748, 2826320, 3447185, 3939640, 4826059, 5515496, 6894370, 7879280, 9652118, 10144573, 11030992, 13788740, 19304236, 20289146, 24130295, 27577480, 33782413, 38608472, 40578292, 48260590, 50722865, 55154960, 67564826, 71012011, 77216944, 81156584, 96521180, 101445730, 135129652, 142024022, 162313168, 168912065, 193042360, 202891460, 270259304, 284048044, 337824130, 355060055, 386084720, 405782920, 497084077, 540518608, 568096088, 675648260, 710120110, 811565840, 994168154, 1136192176, 1351296520, 1420240220, 1988336308, 2485420385, 2702593040, 2840480440, 3479588539, 3976672616, 4970840770, 5680960880, 6959177078, 7953345232, 9941681540, 13918354156, 17397942695, 19883363080, 27836708312, 34795885390, 39766726160, 55673416624, 69591770780, 139183541560, 278367083120]

約数ペア:

[(1, 278367083120), (2, 139183541560), (4, 69591770780), (5, 55673416624), (7, 39766726160), (8, 34795885390), (10, 27836708312), (14, 19883363080), (16, 17397942695), (20, 13918354156), (28, 9941681540), (35, 7953345232), (40, 6959177078), (49, 5680960880), (56, 4970840770), (70, 3976672616), (80, 3479588539), (98, 2840480440), (103, 2702593040), (112, 2485420385), (140, 1988336308), (196, 1420240220), (206, 1351296520), (245, 1136192176), (280, 994168154), (343, 811565840), (392, 710120110), (412, 675648260), (490, 568096088), (515, 540518608), (560, 497084077), (686, 405782920), (721, 386084720), (784, 355060055), (824, 337824130), (980, 284048044), (1030, 270259304), (1372, 202891460), (1442, 193042360), (1648, 168912065), (1715, 162313168), (1960, 142024022), (2060, 135129652), (2744, 101445730), (2884, 96521180), (3430, 81156584), (3605, 77216944), (3920, 71012011), (4120, 67564826), (5047, 55154960), (5488, 50722865), (5768, 48260590), (6860, 40578292), (7210, 38608472), (8240, 33782413), (10094, 27577480), (11536, 24130295), (13720, 20289146), (14420, 19304236), (20188, 13788740), (25235, 11030992), (27440, 10144573), (28840, 9652118), (35329, 7879280), (40376, 6894370), (50470, 5515496), (57680, 4826059), (70658, 3939640), (80752, 3447185), (98491, 2826320), (100940, 2757748), (141316, 1969820), (176645, 1575856), (196982, 1413160), (201880, 1378874), (282632, 984910), (353290, 787928), (393964, 706580), (403760, 689437), (492455, 565264)]