287005680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3445

約数の個数: 200

約数和(自身を含む): 1073806272

約数和(自身を除く): 786800592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3407, 3510, 4212, 4680, 5265, 5616, 6480, 6814, 7020, 8424, 9360, 10221, 10530, 13628, 14040, 16848, 17035, 20442, 21060, 27256, 28080, 30663, 34070, 40884, 42120, 44291, 51105, 54512, 61326, 68140, 81768, 84240, 88582, 91989, 102210, 122652, 132873, 136280, 153315, 163536, 177164, 183978, 204420, 221455, 245304, 265746, 272560, 275967, 306630, 354328, 367956, 398619, 408840, 442910, 459945, 490608, 531492, 551934, 613260, 664365, 708656, 735912, 797238, 817680, 885820, 919890, 1062984, 1103868, 1195857, 1226520, 1328730, 1379835, 1471824, 1594476, 1771640, 1839780, 1993095, 2125968, 2207736, 2391714, 2453040, 2657460, 2759670, 3188952, 3543280, 3587571, 3679560, 3986190, 4415472, 4783428, 5314920, 5519340, 5979285, 6377904, 7175142, 7359120, 7972380, 9566856, 10629840, 11038680, 11958570, 14350284, 15944760, 17937855, 19133712, 22077360, 23917140, 28700568, 31889520, 35875710, 47834280, 57401136, 71751420, 95668560, 143502840, 287005680]

約数ペア:

[(1, 287005680), (2, 143502840), (3, 95668560), (4, 71751420), (5, 57401136), (6, 47834280), (8, 35875710), (9, 31889520), (10, 28700568), (12, 23917140), (13, 22077360), (15, 19133712), (16, 17937855), (18, 15944760), (20, 14350284), (24, 11958570), (26, 11038680), (27, 10629840), (30, 9566856), (36, 7972380), (39, 7359120), (40, 7175142), (45, 6377904), (48, 5979285), (52, 5519340), (54, 5314920), (60, 4783428), (65, 4415472), (72, 3986190), (78, 3679560), (80, 3587571), (81, 3543280), (90, 3188952), (104, 2759670), (108, 2657460), (117, 2453040), (120, 2391714), (130, 2207736), (135, 2125968), (144, 1993095), (156, 1839780), (162, 1771640), (180, 1594476), (195, 1471824), (208, 1379835), (216, 1328730), (234, 1226520), (240, 1195857), (260, 1103868), (270, 1062984), (312, 919890), (324, 885820), (351, 817680), (360, 797238), (390, 735912), (405, 708656), (432, 664365), (468, 613260), (520, 551934), (540, 531492), (585, 490608), (624, 459945), (648, 442910), (702, 408840), (720, 398619), (780, 367956), (810, 354328), (936, 306630), (1040, 275967), (1053, 272560), (1080, 265746), (1170, 245304), (1296, 221455), (1404, 204420), (1560, 183978), (1620, 177164), (1755, 163536), (1872, 153315), (2106, 136280), (2160, 132873), (2340, 122652), (2808, 102210), (3120, 91989), (3240, 88582), (3407, 84240), (3510, 81768), (4212, 68140), (4680, 61326), (5265, 54512), (5616, 51105), (6480, 44291), (6814, 42120), (7020, 40884), (8424, 34070), (9360, 30663), (10221, 28080), (10530, 27256), (13628, 21060), (14040, 20442), (16848, 17035)]