279375120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6361}}^1$

素因数の和:6441

約数の個数: 120

約数和(自身を含む): 953765592

約数和(自身を除く): 674390472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 6361, 7320, 8784, 10980, 12722, 14640, 19083, 21960, 25444, 31805, 38166, 43920, 50888, 57249, 63610, 76332, 95415, 101776, 114498, 127220, 152664, 190830, 228996, 254440, 286245, 305328, 381660, 388021, 457992, 508880, 572490, 763320, 776042, 915984, 1144980, 1164063, 1526640, 1552084, 1940105, 2289960, 2328126, 3104168, 3492189, 3880210, 4579920, 4656252, 5820315, 6208336, 6984378, 7760420, 9312504, 11640630, 13968756, 15520840, 17460945, 18625008, 23281260, 27937512, 31041680, 34921890, 46562520, 55875024, 69843780, 93125040, 139687560, 279375120]

約数ペア:

[(1, 279375120), (2, 139687560), (3, 93125040), (4, 69843780), (5, 55875024), (6, 46562520), (8, 34921890), (9, 31041680), (10, 27937512), (12, 23281260), (15, 18625008), (16, 17460945), (18, 15520840), (20, 13968756), (24, 11640630), (30, 9312504), (36, 7760420), (40, 6984378), (45, 6208336), (48, 5820315), (60, 4656252), (61, 4579920), (72, 3880210), (80, 3492189), (90, 3104168), (120, 2328126), (122, 2289960), (144, 1940105), (180, 1552084), (183, 1526640), (240, 1164063), (244, 1144980), (305, 915984), (360, 776042), (366, 763320), (488, 572490), (549, 508880), (610, 457992), (720, 388021), (732, 381660), (915, 305328), (976, 286245), (1098, 254440), (1220, 228996), (1464, 190830), (1830, 152664), (2196, 127220), (2440, 114498), (2745, 101776), (2928, 95415), (3660, 76332), (4392, 63610), (4880, 57249), (5490, 50888), (6361, 43920), (7320, 38166), (8784, 31805), (10980, 25444), (12722, 21960), (14640, 19083)]