312011640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21139}}^1$

素因数の和:21197

約数の個数: 96

約数和(自身を含む): 1038819600

約数和(自身を除く): 726807960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 21139, 42278, 63417, 84556, 105695, 126834, 169112, 190251, 211390, 253668, 317085, 380502, 422780, 507336, 634170, 761004, 845560, 866699, 951255, 1268340, 1522008, 1733398, 1902510, 2536680, 2600097, 3466796, 3805020, 4333495, 5200194, 6933592, 7610040, 7800291, 8666990, 10400388, 13000485, 15600582, 17333980, 20800776, 26000970, 31201164, 34667960, 39001455, 52001940, 62402328, 78002910, 104003880, 156005820, 312011640]

約数ペア:

[(1, 312011640), (2, 156005820), (3, 104003880), (4, 78002910), (5, 62402328), (6, 52001940), (8, 39001455), (9, 34667960), (10, 31201164), (12, 26000970), (15, 20800776), (18, 17333980), (20, 15600582), (24, 13000485), (30, 10400388), (36, 8666990), (40, 7800291), (41, 7610040), (45, 6933592), (60, 5200194), (72, 4333495), (82, 3805020), (90, 3466796), (120, 2600097), (123, 2536680), (164, 1902510), (180, 1733398), (205, 1522008), (246, 1268340), (328, 951255), (360, 866699), (369, 845560), (410, 761004), (492, 634170), (615, 507336), (738, 422780), (820, 380502), (984, 317085), (1230, 253668), (1476, 211390), (1640, 190251), (1845, 169112), (2460, 126834), (2952, 105695), (3690, 84556), (4920, 63417), (7380, 42278), (14760, 21139)]