319131540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19518

約数の個数: 144

約数和(自身を含む): 1191485568

約数和(自身を除く): 872354028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 19483, 38966, 58449, 77932, 97415, 116898, 136381, 175347, 194830, 233796, 253279, 272762, 292245, 350694, 389660, 409143, 506558, 545524, 584490, 681905, 701388, 759837, 818286, 876735, 1013116, 1168980, 1227429, 1266395, 1363810, 1519674, 1636572, 1753470, 1772953, 2045715, 2279511, 2454858, 2532790, 2727620, 3039348, 3506940, 3545906, 3799185, 4091430, 4559022, 4909716, 5065580, 5318859, 6137145, 7091812, 7598370, 8182860, 8864765, 9118044, 10637718, 11397555, 12274290, 15196740, 15956577, 17729530, 21275436, 22795110, 24548580, 26594295, 31913154, 35459060, 45590220, 53188590, 63826308, 79782885, 106377180, 159565770, 319131540]

約数ペア:

[(1, 319131540), (2, 159565770), (3, 106377180), (4, 79782885), (5, 63826308), (6, 53188590), (7, 45590220), (9, 35459060), (10, 31913154), (12, 26594295), (13, 24548580), (14, 22795110), (15, 21275436), (18, 17729530), (20, 15956577), (21, 15196740), (26, 12274290), (28, 11397555), (30, 10637718), (35, 9118044), (36, 8864765), (39, 8182860), (42, 7598370), (45, 7091812), (52, 6137145), (60, 5318859), (63, 5065580), (65, 4909716), (70, 4559022), (78, 4091430), (84, 3799185), (90, 3545906), (91, 3506940), (105, 3039348), (117, 2727620), (126, 2532790), (130, 2454858), (140, 2279511), (156, 2045715), (180, 1772953), (182, 1753470), (195, 1636572), (210, 1519674), (234, 1363810), (252, 1266395), (260, 1227429), (273, 1168980), (315, 1013116), (364, 876735), (390, 818286), (420, 759837), (455, 701388), (468, 681905), (546, 584490), (585, 545524), (630, 506558), (780, 409143), (819, 389660), (910, 350694), (1092, 292245), (1170, 272762), (1260, 253279), (1365, 233796), (1638, 194830), (1820, 175347), (2340, 136381), (2730, 116898), (3276, 97415), (4095, 77932), (5460, 58449), (8190, 38966), (16380, 19483)]