312042840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 984130560

約数和(自身を除く): 672087720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 167, 184, 230, 276, 334, 345, 460, 501, 552, 668, 677, 690, 835, 920, 1002, 1336, 1354, 1380, 1670, 2004, 2031, 2505, 2708, 2760, 3340, 3385, 3841, 4008, 4062, 5010, 5416, 6680, 6770, 7682, 8124, 10020, 10155, 11523, 13540, 15364, 15571, 16248, 19205, 20040, 20310, 23046, 27080, 30728, 31142, 38410, 40620, 46092, 46713, 57615, 62284, 76820, 77855, 81240, 92184, 93426, 113059, 115230, 124568, 153640, 155710, 186852, 226118, 230460, 233565, 311420, 339177, 373704, 452236, 460920, 467130, 565295, 622840, 678354, 904472, 934260, 1130590, 1356708, 1695885, 1868520, 2261180, 2600357, 2713416, 3391770, 4522360, 5200714, 6783540, 7801071, 10401428, 13001785, 13567080, 15602142, 20802856, 26003570, 31204284, 39005355, 52007140, 62408568, 78010710, 104014280, 156021420, 312042840]

約数ペア:

[(1, 312042840), (2, 156021420), (3, 104014280), (4, 78010710), (5, 62408568), (6, 52007140), (8, 39005355), (10, 31204284), (12, 26003570), (15, 20802856), (20, 15602142), (23, 13567080), (24, 13001785), (30, 10401428), (40, 7801071), (46, 6783540), (60, 5200714), (69, 4522360), (92, 3391770), (115, 2713416), (120, 2600357), (138, 2261180), (167, 1868520), (184, 1695885), (230, 1356708), (276, 1130590), (334, 934260), (345, 904472), (460, 678354), (501, 622840), (552, 565295), (668, 467130), (677, 460920), (690, 452236), (835, 373704), (920, 339177), (1002, 311420), (1336, 233565), (1354, 230460), (1380, 226118), (1670, 186852), (2004, 155710), (2031, 153640), (2505, 124568), (2708, 115230), (2760, 113059), (3340, 93426), (3385, 92184), (3841, 81240), (4008, 77855), (4062, 76820), (5010, 62284), (5416, 57615), (6680, 46713), (6770, 46092), (7682, 40620), (8124, 38410), (10020, 31142), (10155, 30728), (11523, 27080), (13540, 23046), (15364, 20310), (15571, 20040), (16248, 19205)]