515609640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15776

約数の個数: 192

約数和(自身を含む): 2062569600

約数和(自身を除く): 1546959960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 15739, 16380, 31478, 32760, 47217, 62956, 78695, 94434, 110173, 125912, 141651, 157390, 188868, 204607, 220346, 236085, 283302, 314780, 330519, 377736, 409214, 440692, 472170, 550865, 566604, 613821, 629560, 661038, 708255, 818428, 881384, 944340, 991557, 1023035, 1101730, 1133208, 1227642, 1322076, 1416510, 1432249, 1636856, 1652595, 1841463, 1888680, 1983114, 2046070, 2203460, 2455284, 2644152, 2833020, 2864498, 3069105, 3305190, 3682926, 3966228, 4092140, 4296747, 4406920, 4910568, 4957785, 5666040, 5728996, 6138210, 6610380, 7161245, 7365852, 7932456, 8184280, 8593494, 9207315, 9915570, 11457992, 12276420, 12890241, 13220760, 14322490, 14731704, 17186988, 18414630, 19831140, 21483735, 24552840, 25780482, 28644980, 34373976, 36829260, 39662280, 42967470, 51560964, 57289960, 64451205, 73658520, 85934940, 103121928, 128902410, 171869880, 257804820, 515609640]

約数ペア:

[(1, 515609640), (2, 257804820), (3, 171869880), (4, 128902410), (5, 103121928), (6, 85934940), (7, 73658520), (8, 64451205), (9, 57289960), (10, 51560964), (12, 42967470), (13, 39662280), (14, 36829260), (15, 34373976), (18, 28644980), (20, 25780482), (21, 24552840), (24, 21483735), (26, 19831140), (28, 18414630), (30, 17186988), (35, 14731704), (36, 14322490), (39, 13220760), (40, 12890241), (42, 12276420), (45, 11457992), (52, 9915570), (56, 9207315), (60, 8593494), (63, 8184280), (65, 7932456), (70, 7365852), (72, 7161245), (78, 6610380), (84, 6138210), (90, 5728996), (91, 5666040), (104, 4957785), (105, 4910568), (117, 4406920), (120, 4296747), (126, 4092140), (130, 3966228), (140, 3682926), (156, 3305190), (168, 3069105), (180, 2864498), (182, 2833020), (195, 2644152), (210, 2455284), (234, 2203460), (252, 2046070), (260, 1983114), (273, 1888680), (280, 1841463), (312, 1652595), (315, 1636856), (360, 1432249), (364, 1416510), (390, 1322076), (420, 1227642), (455, 1133208), (468, 1101730), (504, 1023035), (520, 991557), (546, 944340), (585, 881384), (630, 818428), (728, 708255), (780, 661038), (819, 629560), (840, 613821), (910, 566604), (936, 550865), (1092, 472170), (1170, 440692), (1260, 409214), (1365, 377736), (1560, 330519), (1638, 314780), (1820, 283302), (2184, 236085), (2340, 220346), (2520, 204607), (2730, 188868), (3276, 157390), (3640, 141651), (4095, 125912), (4680, 110173), (5460, 94434), (6552, 78695), (8190, 62956), (10920, 47217), (15739, 32760), (16380, 31478)]