912891240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 3069480960

約数和(自身を除く): 2156589720

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, 127, 164, 180, 205, 246, 254, 328, 360, 369, 381, 410, 487, 492, 508, 615, 635, 738, 762, 820, 974, 984, 1016, 1143, 1230, 1270, 1461, 1476, 1524, 1640, 1845, 1905, 1948, 2286, 2435, 2460, 2540, 2922, 2952, 3048, 3690, 3810, 3896, 4383, 4572, 4870, 4920, 5080, 5207, 5715, 5844, 7305, 7380, 7620, 8766, 9144, 9740, 10414, 11430, 11688, 14610, 14760, 15240, 15621, 17532, 19480, 19967, 20828, 21915, 22860, 26035, 29220, 31242, 35064, 39934, 41656, 43830, 45720, 46863, 52070, 58440, 59901, 61849, 62484, 78105, 79868, 87660, 93726, 99835, 104140, 119802, 123698, 124968, 156210, 159736, 175320, 179703, 185547, 187452, 199670, 208280, 234315, 239604, 247396, 299505, 309245, 312420, 359406, 371094, 374904, 399340, 468630, 479208, 494792, 556641, 599010, 618490, 624840, 718812, 742188, 798680, 898515, 927735, 937260, 1113282, 1198020, 1236980, 1437624, 1484376, 1797030, 1855470, 1874520, 2226564, 2396040, 2473960, 2535809, 2783205, 3594060, 3710940, 4453128, 5071618, 5566410, 7188120, 7421880, 7607427, 10143236, 11132820, 12679045, 15214854, 20286472, 22265640, 22822281, 25358090, 30429708, 38037135, 45644562, 50716180, 60859416, 76074270, 91289124, 101432360, 114111405, 152148540, 182578248, 228222810, 304297080, 456445620, 912891240]

約数ペア:

[(1, 912891240), (2, 456445620), (3, 304297080), (4, 228222810), (5, 182578248), (6, 152148540), (8, 114111405), (9, 101432360), (10, 91289124), (12, 76074270), (15, 60859416), (18, 50716180), (20, 45644562), (24, 38037135), (30, 30429708), (36, 25358090), (40, 22822281), (41, 22265640), (45, 20286472), (60, 15214854), (72, 12679045), (82, 11132820), (90, 10143236), (120, 7607427), (123, 7421880), (127, 7188120), (164, 5566410), (180, 5071618), (205, 4453128), (246, 3710940), (254, 3594060), (328, 2783205), (360, 2535809), (369, 2473960), (381, 2396040), (410, 2226564), (487, 1874520), (492, 1855470), (508, 1797030), (615, 1484376), (635, 1437624), (738, 1236980), (762, 1198020), (820, 1113282), (974, 937260), (984, 927735), (1016, 898515), (1143, 798680), (1230, 742188), (1270, 718812), (1461, 624840), (1476, 618490), (1524, 599010), (1640, 556641), (1845, 494792), (1905, 479208), (1948, 468630), (2286, 399340), (2435, 374904), (2460, 371094), (2540, 359406), (2922, 312420), (2952, 309245), (3048, 299505), (3690, 247396), (3810, 239604), (3896, 234315), (4383, 208280), (4572, 199670), (4870, 187452), (4920, 185547), (5080, 179703), (5207, 175320), (5715, 159736), (5844, 156210), (7305, 124968), (7380, 123698), (7620, 119802), (8766, 104140), (9144, 99835), (9740, 93726), (10414, 87660), (11430, 79868), (11688, 78105), (14610, 62484), (14760, 61849), (15240, 59901), (15621, 58440), (17532, 52070), (19480, 46863), (19967, 45720), (20828, 43830), (21915, 41656), (22860, 39934), (26035, 35064), (29220, 31242)]