495994720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 1360255680

約数和(自身を除く): 864260960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 83, 85, 104, 130, 136, 160, 166, 169, 170, 208, 221, 260, 272, 332, 338, 340, 415, 416, 442, 520, 544, 664, 676, 680, 830, 845, 884, 1040, 1079, 1105, 1328, 1352, 1360, 1411, 1660, 1690, 1768, 2080, 2158, 2197, 2210, 2656, 2704, 2720, 2822, 2873, 3320, 3380, 3536, 4316, 4394, 4420, 5395, 5408, 5644, 5746, 6640, 6760, 7055, 7072, 8632, 8788, 8840, 10790, 10985, 11288, 11492, 13280, 13520, 14027, 14110, 14365, 17264, 17576, 17680, 18343, 21580, 21970, 22576, 22984, 27040, 28054, 28220, 28730, 34528, 35152, 35360, 36686, 37349, 43160, 43940, 45152, 45968, 56108, 56440, 57460, 70135, 70304, 73372, 74698, 86320, 87880, 91715, 91936, 112216, 112880, 114920, 140270, 146744, 149396, 172640, 175760, 182351, 183430, 186745, 224432, 225760, 229840, 238459, 280540, 293488, 298792, 351520, 364702, 366860, 373490, 448864, 459680, 476918, 561080, 586976, 597584, 729404, 733720, 746980, 911755, 953836, 1122160, 1192295, 1195168, 1458808, 1467440, 1493960, 1823510, 1907672, 2244320, 2384590, 2917616, 2934880, 2987920, 3099967, 3647020, 3815344, 4769180, 5835232, 5975840, 6199934, 7294040, 7630688, 9538360, 12399868, 14588080, 15499835, 19076720, 24799736, 29176160, 30999670, 38153440, 49599472, 61999340, 99198944, 123998680, 247997360, 495994720]

約数ペア:

[(1, 495994720), (2, 247997360), (4, 123998680), (5, 99198944), (8, 61999340), (10, 49599472), (13, 38153440), (16, 30999670), (17, 29176160), (20, 24799736), (26, 19076720), (32, 15499835), (34, 14588080), (40, 12399868), (52, 9538360), (65, 7630688), (68, 7294040), (80, 6199934), (83, 5975840), (85, 5835232), (104, 4769180), (130, 3815344), (136, 3647020), (160, 3099967), (166, 2987920), (169, 2934880), (170, 2917616), (208, 2384590), (221, 2244320), (260, 1907672), (272, 1823510), (332, 1493960), (338, 1467440), (340, 1458808), (415, 1195168), (416, 1192295), (442, 1122160), (520, 953836), (544, 911755), (664, 746980), (676, 733720), (680, 729404), (830, 597584), (845, 586976), (884, 561080), (1040, 476918), (1079, 459680), (1105, 448864), (1328, 373490), (1352, 366860), (1360, 364702), (1411, 351520), (1660, 298792), (1690, 293488), (1768, 280540), (2080, 238459), (2158, 229840), (2197, 225760), (2210, 224432), (2656, 186745), (2704, 183430), (2720, 182351), (2822, 175760), (2873, 172640), (3320, 149396), (3380, 146744), (3536, 140270), (4316, 114920), (4394, 112880), (4420, 112216), (5395, 91936), (5408, 91715), (5644, 87880), (5746, 86320), (6640, 74698), (6760, 73372), (7055, 70304), (7072, 70135), (8632, 57460), (8788, 56440), (8840, 56108), (10790, 45968), (10985, 45152), (11288, 43940), (11492, 43160), (13280, 37349), (13520, 36686), (14027, 35360), (14110, 35152), (14365, 34528), (17264, 28730), (17576, 28220), (17680, 28054), (18343, 27040), (21580, 22984), (21970, 22576)]