400349880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2114

約数の個数: 192

約数和(自身を含む): 1506585600

約数和(自身を除く): 1106235720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2011, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4022, 4424, 4740, 4977, 5530, 5688, 6033, 6636, 7110, 8044, 8295, 9480, 9954, 10055, 11060, 12066, 13272, 14077, 14220, 16088, 16590, 18099, 19908, 20110, 22120, 24132, 24885, 28154, 28440, 30165, 33180, 36198, 39816, 40220, 42231, 48264, 49770, 56308, 60330, 66360, 70385, 72396, 80440, 84462, 90495, 99540, 112616, 120660, 126693, 140770, 144792, 158869, 168924, 180990, 199080, 211155, 241320, 253386, 281540, 317738, 337848, 361980, 422310, 476607, 506772, 563080, 633465, 635476, 723960, 794345, 844620, 953214, 1013544, 1112083, 1266930, 1270952, 1429821, 1588690, 1689240, 1906428, 2224166, 2383035, 2533860, 2859642, 3177380, 3336249, 3812856, 4448332, 4766070, 5067720, 5560415, 5719284, 6354760, 6672498, 7149105, 8896664, 9532140, 10008747, 11120830, 11438568, 13344996, 14298210, 16681245, 19064280, 20017494, 22241660, 26689992, 28596420, 33362490, 40034988, 44483320, 50043735, 57192840, 66724980, 80069976, 100087470, 133449960, 200174940, 400349880]

約数ペア:

[(1, 400349880), (2, 200174940), (3, 133449960), (4, 100087470), (5, 80069976), (6, 66724980), (7, 57192840), (8, 50043735), (9, 44483320), (10, 40034988), (12, 33362490), (14, 28596420), (15, 26689992), (18, 22241660), (20, 20017494), (21, 19064280), (24, 16681245), (28, 14298210), (30, 13344996), (35, 11438568), (36, 11120830), (40, 10008747), (42, 9532140), (45, 8896664), (56, 7149105), (60, 6672498), (63, 6354760), (70, 5719284), (72, 5560415), (79, 5067720), (84, 4766070), (90, 4448332), (105, 3812856), (120, 3336249), (126, 3177380), (140, 2859642), (158, 2533860), (168, 2383035), (180, 2224166), (210, 1906428), (237, 1689240), (252, 1588690), (280, 1429821), (315, 1270952), (316, 1266930), (360, 1112083), (395, 1013544), (420, 953214), (474, 844620), (504, 794345), (553, 723960), (630, 635476), (632, 633465), (711, 563080), (790, 506772), (840, 476607), (948, 422310), (1106, 361980), (1185, 337848), (1260, 317738), (1422, 281540), (1580, 253386), (1659, 241320), (1896, 211155), (2011, 199080), (2212, 180990), (2370, 168924), (2520, 158869), (2765, 144792), (2844, 140770), (3160, 126693), (3318, 120660), (3555, 112616), (4022, 99540), (4424, 90495), (4740, 84462), (4977, 80440), (5530, 72396), (5688, 70385), (6033, 66360), (6636, 60330), (7110, 56308), (8044, 49770), (8295, 48264), (9480, 42231), (9954, 40220), (10055, 39816), (11060, 36198), (12066, 33180), (13272, 30165), (14077, 28440), (14220, 28154), (16088, 24885), (16590, 24132), (18099, 22120), (19908, 20110)]