660381540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1642

約数の個数: 192

約数和(自身を含む): 2306088960

約数和(自身を除く): 1645707420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 474, 546, 553, 780, 790, 910, 948, 1027, 1092, 1106, 1185, 1365, 1531, 1580, 1659, 1820, 2054, 2212, 2370, 2730, 2765, 3062, 3081, 3318, 4108, 4593, 4740, 5135, 5460, 5530, 6124, 6162, 6636, 7189, 7655, 8295, 9186, 10270, 10717, 11060, 12324, 14378, 15310, 15405, 16590, 18372, 19903, 20540, 21434, 21567, 22965, 28756, 30620, 30810, 32151, 33180, 35945, 39806, 42868, 43134, 45930, 53585, 59709, 61620, 64302, 71890, 79612, 86268, 91860, 99515, 107170, 107835, 119418, 120949, 128604, 139321, 143780, 160755, 199030, 214340, 215670, 238836, 241898, 278642, 298545, 321510, 362847, 398060, 417963, 431340, 483796, 557284, 597090, 604745, 643020, 696605, 725694, 835926, 846643, 1194180, 1209490, 1393210, 1451388, 1572337, 1671852, 1693286, 1814235, 2089815, 2418980, 2539929, 2786420, 3144674, 3386572, 3628470, 4179630, 4233215, 4717011, 5079858, 6289348, 7256940, 7861685, 8359260, 8466430, 9434022, 10159716, 11006359, 12699645, 15723370, 16932860, 18868044, 22012718, 23585055, 25399290, 31446740, 33019077, 44025436, 47170110, 50798580, 55031795, 66038154, 94340220, 110063590, 132076308, 165095385, 220127180, 330190770, 660381540]

約数ペア:

[(1, 660381540), (2, 330190770), (3, 220127180), (4, 165095385), (5, 132076308), (6, 110063590), (7, 94340220), (10, 66038154), (12, 55031795), (13, 50798580), (14, 47170110), (15, 44025436), (20, 33019077), (21, 31446740), (26, 25399290), (28, 23585055), (30, 22012718), (35, 18868044), (39, 16932860), (42, 15723370), (52, 12699645), (60, 11006359), (65, 10159716), (70, 9434022), (78, 8466430), (79, 8359260), (84, 7861685), (91, 7256940), (105, 6289348), (130, 5079858), (140, 4717011), (156, 4233215), (158, 4179630), (182, 3628470), (195, 3386572), (210, 3144674), (237, 2786420), (260, 2539929), (273, 2418980), (316, 2089815), (364, 1814235), (390, 1693286), (395, 1671852), (420, 1572337), (455, 1451388), (474, 1393210), (546, 1209490), (553, 1194180), (780, 846643), (790, 835926), (910, 725694), (948, 696605), (1027, 643020), (1092, 604745), (1106, 597090), (1185, 557284), (1365, 483796), (1531, 431340), (1580, 417963), (1659, 398060), (1820, 362847), (2054, 321510), (2212, 298545), (2370, 278642), (2730, 241898), (2765, 238836), (3062, 215670), (3081, 214340), (3318, 199030), (4108, 160755), (4593, 143780), (4740, 139321), (5135, 128604), (5460, 120949), (5530, 119418), (6124, 107835), (6162, 107170), (6636, 99515), (7189, 91860), (7655, 86268), (8295, 79612), (9186, 71890), (10270, 64302), (10717, 61620), (11060, 59709), (12324, 53585), (14378, 45930), (15310, 43134), (15405, 42868), (16590, 39806), (18372, 35945), (19903, 33180), (20540, 32151), (21434, 30810), (21567, 30620), (22965, 28756)]