554971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 1796551680

約数和(自身を除く): 1241579760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 372, 388, 465, 485, 496, 582, 620, 744, 769, 776, 930, 970, 1164, 1240, 1455, 1488, 1538, 1552, 1860, 1940, 2307, 2328, 2480, 2910, 3007, 3076, 3720, 3845, 3880, 4614, 4656, 5820, 6014, 6152, 7440, 7690, 7760, 9021, 9228, 11535, 11640, 12028, 12304, 15035, 15380, 18042, 18456, 23070, 23280, 23839, 24056, 30070, 30760, 36084, 36912, 45105, 46140, 47678, 48112, 60140, 61520, 71517, 72168, 74593, 90210, 92280, 95356, 119195, 120280, 143034, 144336, 149186, 180420, 184560, 190712, 223779, 238390, 240560, 286068, 298372, 357585, 360840, 372965, 381424, 447558, 476780, 572136, 596744, 715170, 721680, 745930, 895116, 953560, 1118895, 1144272, 1193488, 1430340, 1491860, 1790232, 1907120, 2237790, 2312383, 2860680, 2983720, 3580464, 4475580, 4624766, 5721360, 5967440, 6937149, 8951160, 9249532, 11561915, 13874298, 17902320, 18499064, 23123830, 27748596, 34685745, 36998128, 46247660, 55497192, 69371490, 92495320, 110994384, 138742980, 184990640, 277485960, 554971920]

約数ペア:

[(1, 554971920), (2, 277485960), (3, 184990640), (4, 138742980), (5, 110994384), (6, 92495320), (8, 69371490), (10, 55497192), (12, 46247660), (15, 36998128), (16, 34685745), (20, 27748596), (24, 23123830), (30, 18499064), (31, 17902320), (40, 13874298), (48, 11561915), (60, 9249532), (62, 8951160), (80, 6937149), (93, 5967440), (97, 5721360), (120, 4624766), (124, 4475580), (155, 3580464), (186, 2983720), (194, 2860680), (240, 2312383), (248, 2237790), (291, 1907120), (310, 1790232), (372, 1491860), (388, 1430340), (465, 1193488), (485, 1144272), (496, 1118895), (582, 953560), (620, 895116), (744, 745930), (769, 721680), (776, 715170), (930, 596744), (970, 572136), (1164, 476780), (1240, 447558), (1455, 381424), (1488, 372965), (1538, 360840), (1552, 357585), (1860, 298372), (1940, 286068), (2307, 240560), (2328, 238390), (2480, 223779), (2910, 190712), (3007, 184560), (3076, 180420), (3720, 149186), (3845, 144336), (3880, 143034), (4614, 120280), (4656, 119195), (5820, 95356), (6014, 92280), (6152, 90210), (7440, 74593), (7690, 72168), (7760, 71517), (9021, 61520), (9228, 60140), (11535, 48112), (11640, 47678), (12028, 46140), (12304, 45105), (15035, 36912), (15380, 36084), (18042, 30760), (18456, 30070), (23070, 24056), (23280, 23839)]