1399404240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 240

約数和(自身を含む): 5088091008

約数和(自身を除く): 3688686768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 307, 312, 360, 390, 468, 487, 520, 585, 614, 624, 720, 780, 921, 936, 974, 1040, 1170, 1228, 1461, 1535, 1560, 1842, 1872, 1948, 2340, 2435, 2456, 2763, 2922, 3070, 3120, 3684, 3896, 3991, 4383, 4605, 4680, 4870, 4912, 5526, 5844, 6140, 6331, 7305, 7368, 7792, 7982, 8766, 9210, 9360, 9740, 11052, 11688, 11973, 12280, 12662, 13815, 14610, 14736, 15964, 17532, 18420, 18993, 19480, 19955, 21915, 22104, 23376, 23946, 24560, 25324, 27630, 29220, 31655, 31928, 35064, 35919, 36840, 37986, 38960, 39910, 43830, 44208, 47892, 50648, 55260, 56979, 58440, 59865, 63310, 63856, 70128, 71838, 73680, 75972, 79820, 87660, 94965, 95784, 101296, 110520, 113958, 116880, 119730, 126620, 143676, 149509, 151944, 159640, 175320, 179595, 189930, 191568, 221040, 227916, 239460, 253240, 284895, 287352, 299018, 303888, 319280, 350640, 359190, 379860, 448527, 455832, 478920, 506480, 569790, 574704, 598036, 718380, 747545, 759720, 897054, 911664, 957840, 1139580, 1196072, 1345581, 1436760, 1495090, 1519440, 1794108, 1943617, 2242635, 2279160, 2392144, 2691162, 2873520, 2990180, 3588216, 3887234, 4485270, 4558320, 5382324, 5830851, 5980360, 6727905, 7176432, 7774468, 8970540, 9718085, 10764648, 11661702, 11960720, 13455810, 15548936, 17492553, 17941080, 19436170, 21529296, 23323404, 26911620, 29154255, 31097872, 34985106, 35882160, 38872340, 46646808, 53823240, 58308510, 69970212, 77744680, 87462765, 93293616, 107646480, 116617020, 139940424, 155489360, 174925530, 233234040, 279880848, 349851060, 466468080, 699702120, 1399404240]

約数ペア:

[(1, 1399404240), (2, 699702120), (3, 466468080), (4, 349851060), (5, 279880848), (6, 233234040), (8, 174925530), (9, 155489360), (10, 139940424), (12, 116617020), (13, 107646480), (15, 93293616), (16, 87462765), (18, 77744680), (20, 69970212), (24, 58308510), (26, 53823240), (30, 46646808), (36, 38872340), (39, 35882160), (40, 34985106), (45, 31097872), (48, 29154255), (52, 26911620), (60, 23323404), (65, 21529296), (72, 19436170), (78, 17941080), (80, 17492553), (90, 15548936), (104, 13455810), (117, 11960720), (120, 11661702), (130, 10764648), (144, 9718085), (156, 8970540), (180, 7774468), (195, 7176432), (208, 6727905), (234, 5980360), (240, 5830851), (260, 5382324), (307, 4558320), (312, 4485270), (360, 3887234), (390, 3588216), (468, 2990180), (487, 2873520), (520, 2691162), (585, 2392144), (614, 2279160), (624, 2242635), (720, 1943617), (780, 1794108), (921, 1519440), (936, 1495090), (974, 1436760), (1040, 1345581), (1170, 1196072), (1228, 1139580), (1461, 957840), (1535, 911664), (1560, 897054), (1842, 759720), (1872, 747545), (1948, 718380), (2340, 598036), (2435, 574704), (2456, 569790), (2763, 506480), (2922, 478920), (3070, 455832), (3120, 448527), (3684, 379860), (3896, 359190), (3991, 350640), (4383, 319280), (4605, 303888), (4680, 299018), (4870, 287352), (4912, 284895), (5526, 253240), (5844, 239460), (6140, 227916), (6331, 221040), (7305, 191568), (7368, 189930), (7792, 179595), (7982, 175320), (8766, 159640), (9210, 151944), (9360, 149509), (9740, 143676), (11052, 126620), (11688, 119730), (11973, 116880), (12280, 113958), (12662, 110520), (13815, 101296), (14610, 95784), (14736, 94965), (15964, 87660), (17532, 79820), (18420, 75972), (18993, 73680), (19480, 71838), (19955, 70128), (21915, 63856), (22104, 63310), (23376, 59865), (23946, 58440), (24560, 56979), (25324, 55260), (27630, 50648), (29220, 47892), (31655, 44208), (31928, 43830), (35064, 39910), (35919, 38960), (36840, 37986)]