1312906920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1660

約数の個数: 192

約数和(自身を含む): 4371796800

約数和(自身を除く): 3058889880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 169, 195, 205, 246, 260, 312, 328, 338, 390, 410, 492, 507, 520, 533, 615, 676, 780, 820, 845, 984, 1014, 1066, 1230, 1352, 1560, 1579, 1599, 1640, 1690, 2028, 2132, 2460, 2535, 2665, 3158, 3198, 3380, 4056, 4264, 4737, 4920, 5070, 5330, 6316, 6396, 6760, 6929, 7895, 7995, 9474, 10140, 10660, 12632, 12792, 13858, 15790, 15990, 18948, 20280, 20527, 20787, 21320, 23685, 27716, 31580, 31980, 34645, 37896, 41054, 41574, 47370, 55432, 61581, 63160, 63960, 64739, 69290, 82108, 83148, 94740, 102635, 103935, 123162, 129478, 138580, 164216, 166296, 189480, 194217, 205270, 207870, 246324, 258956, 266851, 277160, 307905, 323695, 388434, 410540, 415740, 492648, 517912, 533702, 615810, 647390, 776868, 800553, 821080, 831480, 841607, 971085, 1067404, 1231620, 1294780, 1334255, 1553736, 1601106, 1683214, 1942170, 2134808, 2463240, 2524821, 2589560, 2668510, 3202212, 3366428, 3884340, 4002765, 4208035, 5049642, 5337020, 6404424, 6732856, 7768680, 8005530, 8416070, 10099284, 10674040, 10940891, 12624105, 16011060, 16832140, 20198568, 21881782, 25248210, 32022120, 32822673, 33664280, 43763564, 50496420, 54704455, 65645346, 87527128, 100992840, 109408910, 131290692, 164113365, 218817820, 262581384, 328226730, 437635640, 656453460, 1312906920]

約数ペア:

[(1, 1312906920), (2, 656453460), (3, 437635640), (4, 328226730), (5, 262581384), (6, 218817820), (8, 164113365), (10, 131290692), (12, 109408910), (13, 100992840), (15, 87527128), (20, 65645346), (24, 54704455), (26, 50496420), (30, 43763564), (39, 33664280), (40, 32822673), (41, 32022120), (52, 25248210), (60, 21881782), (65, 20198568), (78, 16832140), (82, 16011060), (104, 12624105), (120, 10940891), (123, 10674040), (130, 10099284), (156, 8416070), (164, 8005530), (169, 7768680), (195, 6732856), (205, 6404424), (246, 5337020), (260, 5049642), (312, 4208035), (328, 4002765), (338, 3884340), (390, 3366428), (410, 3202212), (492, 2668510), (507, 2589560), (520, 2524821), (533, 2463240), (615, 2134808), (676, 1942170), (780, 1683214), (820, 1601106), (845, 1553736), (984, 1334255), (1014, 1294780), (1066, 1231620), (1230, 1067404), (1352, 971085), (1560, 841607), (1579, 831480), (1599, 821080), (1640, 800553), (1690, 776868), (2028, 647390), (2132, 615810), (2460, 533702), (2535, 517912), (2665, 492648), (3158, 415740), (3198, 410540), (3380, 388434), (4056, 323695), (4264, 307905), (4737, 277160), (4920, 266851), (5070, 258956), (5330, 246324), (6316, 207870), (6396, 205270), (6760, 194217), (6929, 189480), (7895, 166296), (7995, 164216), (9474, 138580), (10140, 129478), (10660, 123162), (12632, 103935), (12792, 102635), (13858, 94740), (15790, 83148), (15990, 82108), (18948, 69290), (20280, 64739), (20527, 63960), (20787, 63160), (21320, 61581), (23685, 55432), (27716, 47370), (31580, 41574), (31980, 41054), (34645, 37896)]