318574620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2202

約数の個数: 240

約数和(自身を含む): 1230575808

約数和(自身を除く): 912001188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2161, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4322, 4914, 5265, 5460, 5670, 6483, 7020, 7371, 8190, 8644, 9828, 10530, 10805, 11340, 12285, 12966, 14742, 15127, 16380, 19449, 21060, 21610, 24570, 25932, 28093, 29484, 30254, 32415, 36855, 38898, 43220, 45381, 49140, 56186, 58347, 60508, 64830, 73710, 75635, 77796, 84279, 90762, 97245, 112372, 116694, 129660, 136143, 140465, 147420, 151270, 168558, 175041, 181524, 194490, 196651, 226905, 233388, 252837, 272286, 280930, 291735, 302540, 337116, 350082, 388980, 393302, 408429, 421395, 453810, 505674, 544572, 561860, 583470, 589953, 680715, 700164, 758511, 786604, 816858, 842790, 875205, 907620, 983255, 1011348, 1166940, 1179906, 1225287, 1264185, 1361430, 1517022, 1633716, 1685580, 1750410, 1769859, 1966510, 2042145, 2275533, 2359812, 2450574, 2528370, 2722860, 2949765, 3034044, 3500820, 3539718, 3792555, 3933020, 4084290, 4551066, 4901148, 5056740, 5309577, 5899530, 6126435, 7079436, 7585110, 8168580, 8849295, 9102132, 10619154, 11377665, 11799060, 12252870, 15170220, 15928731, 17698590, 21238308, 22755330, 24505740, 26547885, 31857462, 35397180, 45510660, 53095770, 63714924, 79643655, 106191540, 159287310, 318574620]

約数ペア:

[(1, 318574620), (2, 159287310), (3, 106191540), (4, 79643655), (5, 63714924), (6, 53095770), (7, 45510660), (9, 35397180), (10, 31857462), (12, 26547885), (13, 24505740), (14, 22755330), (15, 21238308), (18, 17698590), (20, 15928731), (21, 15170220), (26, 12252870), (27, 11799060), (28, 11377665), (30, 10619154), (35, 9102132), (36, 8849295), (39, 8168580), (42, 7585110), (45, 7079436), (52, 6126435), (54, 5899530), (60, 5309577), (63, 5056740), (65, 4901148), (70, 4551066), (78, 4084290), (81, 3933020), (84, 3792555), (90, 3539718), (91, 3500820), (105, 3034044), (108, 2949765), (117, 2722860), (126, 2528370), (130, 2450574), (135, 2359812), (140, 2275533), (156, 2042145), (162, 1966510), (180, 1769859), (182, 1750410), (189, 1685580), (195, 1633716), (210, 1517022), (234, 1361430), (252, 1264185), (260, 1225287), (270, 1179906), (273, 1166940), (315, 1011348), (324, 983255), (351, 907620), (364, 875205), (378, 842790), (390, 816858), (405, 786604), (420, 758511), (455, 700164), (468, 680715), (540, 589953), (546, 583470), (567, 561860), (585, 544572), (630, 505674), (702, 453810), (756, 421395), (780, 408429), (810, 393302), (819, 388980), (910, 350082), (945, 337116), (1053, 302540), (1092, 291735), (1134, 280930), (1170, 272286), (1260, 252837), (1365, 233388), (1404, 226905), (1620, 196651), (1638, 194490), (1755, 181524), (1820, 175041), (1890, 168558), (2106, 151270), (2161, 147420), (2268, 140465), (2340, 136143), (2457, 129660), (2730, 116694), (2835, 112372), (3276, 97245), (3510, 90762), (3780, 84279), (4095, 77796), (4212, 75635), (4322, 73710), (4914, 64830), (5265, 60508), (5460, 58347), (5670, 56186), (6483, 49140), (7020, 45381), (7371, 43220), (8190, 38898), (8644, 36855), (9828, 32415), (10530, 30254), (10805, 29484), (11340, 28093), (12285, 25932), (12966, 24570), (14742, 21610), (15127, 21060), (16380, 19449)]