287063280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56957}}^1$

素因数の和:56983

約数の個数: 120

約数和(自身を含む): 1101795552

約数和(自身を除く): 814732272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 56957, 113914, 170871, 227828, 284785, 341742, 398699, 455656, 512613, 569570, 683484, 797398, 854355, 911312, 1025226, 1139140, 1196097, 1366968, 1594796, 1708710, 1993495, 2050452, 2278280, 2392194, 2563065, 2733936, 3189592, 3417420, 3588291, 3986990, 4100904, 4556560, 4784388, 5126130, 5980485, 6379184, 6834840, 7176582, 7973980, 8201808, 9568776, 10252260, 11960970, 13669680, 14353164, 15947960, 17941455, 19137552, 20504520, 23921940, 28706328, 31895920, 35882910, 41009040, 47843880, 57412656, 71765820, 95687760, 143531640, 287063280]

約数ペア:

[(1, 287063280), (2, 143531640), (3, 95687760), (4, 71765820), (5, 57412656), (6, 47843880), (7, 41009040), (8, 35882910), (9, 31895920), (10, 28706328), (12, 23921940), (14, 20504520), (15, 19137552), (16, 17941455), (18, 15947960), (20, 14353164), (21, 13669680), (24, 11960970), (28, 10252260), (30, 9568776), (35, 8201808), (36, 7973980), (40, 7176582), (42, 6834840), (45, 6379184), (48, 5980485), (56, 5126130), (60, 4784388), (63, 4556560), (70, 4100904), (72, 3986990), (80, 3588291), (84, 3417420), (90, 3189592), (105, 2733936), (112, 2563065), (120, 2392194), (126, 2278280), (140, 2050452), (144, 1993495), (168, 1708710), (180, 1594796), (210, 1366968), (240, 1196097), (252, 1139140), (280, 1025226), (315, 911312), (336, 854355), (360, 797398), (420, 683484), (504, 569570), (560, 512613), (630, 455656), (720, 398699), (840, 341742), (1008, 284785), (1260, 227828), (1680, 170871), (2520, 113914), (5040, 56957)]