311059980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7481}}^1$

素因数の和:7517

約数の個数: 192

約数和(自身を含む): 1206696960

約数和(自身を除く): 895636980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 7481, 8316, 10395, 13860, 14962, 20790, 22443, 29924, 37405, 41580, 44886, 52367, 67329, 74810, 82291, 89772, 104734, 112215, 134658, 149620, 157101, 164582, 201987, 209468, 224430, 246873, 261835, 269316, 314202, 329164, 336645, 403974, 411455, 448860, 471303, 493746, 523670, 576037, 628404, 673290, 740619, 785505, 807948, 822910, 942606, 987492, 1009935, 1047340, 1152074, 1234365, 1346580, 1413909, 1481238, 1571010, 1645820, 1728111, 1885212, 2019870, 2221857, 2304148, 2356515, 2468730, 2827818, 2880185, 2962476, 3142020, 3456222, 3703095, 4039740, 4443714, 4713030, 4937460, 5184333, 5655636, 5760370, 6912444, 7069545, 7406190, 8640555, 8887428, 9426060, 10368666, 11109285, 11520740, 14139090, 14812380, 15552999, 17281110, 20737332, 22218570, 25921665, 28278180, 31105998, 34562220, 44437140, 51843330, 62211996, 77764995, 103686660, 155529990, 311059980]

約数ペア:

[(1, 311059980), (2, 155529990), (3, 103686660), (4, 77764995), (5, 62211996), (6, 51843330), (7, 44437140), (9, 34562220), (10, 31105998), (11, 28278180), (12, 25921665), (14, 22218570), (15, 20737332), (18, 17281110), (20, 15552999), (21, 14812380), (22, 14139090), (27, 11520740), (28, 11109285), (30, 10368666), (33, 9426060), (35, 8887428), (36, 8640555), (42, 7406190), (44, 7069545), (45, 6912444), (54, 5760370), (55, 5655636), (60, 5184333), (63, 4937460), (66, 4713030), (70, 4443714), (77, 4039740), (84, 3703095), (90, 3456222), (99, 3142020), (105, 2962476), (108, 2880185), (110, 2827818), (126, 2468730), (132, 2356515), (135, 2304148), (140, 2221857), (154, 2019870), (165, 1885212), (180, 1728111), (189, 1645820), (198, 1571010), (210, 1481238), (220, 1413909), (231, 1346580), (252, 1234365), (270, 1152074), (297, 1047340), (308, 1009935), (315, 987492), (330, 942606), (378, 822910), (385, 807948), (396, 785505), (420, 740619), (462, 673290), (495, 628404), (540, 576037), (594, 523670), (630, 493746), (660, 471303), (693, 448860), (756, 411455), (770, 403974), (924, 336645), (945, 329164), (990, 314202), (1155, 269316), (1188, 261835), (1260, 246873), (1386, 224430), (1485, 209468), (1540, 201987), (1890, 164582), (1980, 157101), (2079, 149620), (2310, 134658), (2772, 112215), (2970, 104734), (3465, 89772), (3780, 82291), (4158, 74810), (4620, 67329), (5940, 52367), (6930, 44886), (7481, 41580), (8316, 37405), (10395, 29924), (13860, 22443), (14962, 20790)]