428134980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4178

約数の個数: 192

約数和(自身を含む): 1553448960

約数和(自身を除く): 1125313980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4127, 4940, 5187, 5460, 6916, 7410, 7980, 8254, 8645, 10374, 12381, 14820, 16508, 17290, 20635, 20748, 24762, 25935, 28889, 34580, 41270, 49524, 51870, 53651, 57778, 61905, 78413, 82540, 86667, 103740, 107302, 115556, 123810, 144445, 156826, 160953, 173334, 214604, 235239, 247620, 268255, 288890, 313652, 321906, 346668, 375557, 392065, 433335, 470478, 536510, 548891, 577780, 643812, 751114, 784130, 804765, 866670, 940956, 1019369, 1073020, 1097782, 1126671, 1176195, 1502228, 1568260, 1609530, 1646673, 1733340, 1877785, 2038738, 2195564, 2253342, 2352390, 2744455, 3058107, 3219060, 3293346, 3755570, 4077476, 4506684, 4704780, 5096845, 5488910, 5633355, 6116214, 6586692, 7135583, 7511140, 8233365, 10193690, 10977820, 11266710, 12232428, 14271166, 15290535, 16466730, 20387380, 21406749, 22533420, 28542332, 30581070, 32933460, 35677915, 42813498, 61162140, 71355830, 85626996, 107033745, 142711660, 214067490, 428134980]

約数ペア:

[(1, 428134980), (2, 214067490), (3, 142711660), (4, 107033745), (5, 85626996), (6, 71355830), (7, 61162140), (10, 42813498), (12, 35677915), (13, 32933460), (14, 30581070), (15, 28542332), (19, 22533420), (20, 21406749), (21, 20387380), (26, 16466730), (28, 15290535), (30, 14271166), (35, 12232428), (38, 11266710), (39, 10977820), (42, 10193690), (52, 8233365), (57, 7511140), (60, 7135583), (65, 6586692), (70, 6116214), (76, 5633355), (78, 5488910), (84, 5096845), (91, 4704780), (95, 4506684), (105, 4077476), (114, 3755570), (130, 3293346), (133, 3219060), (140, 3058107), (156, 2744455), (182, 2352390), (190, 2253342), (195, 2195564), (210, 2038738), (228, 1877785), (247, 1733340), (260, 1646673), (266, 1609530), (273, 1568260), (285, 1502228), (364, 1176195), (380, 1126671), (390, 1097782), (399, 1073020), (420, 1019369), (455, 940956), (494, 866670), (532, 804765), (546, 784130), (570, 751114), (665, 643812), (741, 577780), (780, 548891), (798, 536510), (910, 470478), (988, 433335), (1092, 392065), (1140, 375557), (1235, 346668), (1330, 321906), (1365, 313652), (1482, 288890), (1596, 268255), (1729, 247620), (1820, 235239), (1995, 214604), (2470, 173334), (2660, 160953), (2730, 156826), (2964, 144445), (3458, 123810), (3705, 115556), (3990, 107302), (4127, 103740), (4940, 86667), (5187, 82540), (5460, 78413), (6916, 61905), (7410, 57778), (7980, 53651), (8254, 51870), (8645, 49524), (10374, 41270), (12381, 34580), (14820, 28889), (16508, 25935), (17290, 24762), (20635, 20748)]