258566040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7774

約数の個数: 128

約数和(自身を含む): 889804800

約数和(自身を除く): 631238760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 7723, 8370, 11160, 15446, 16740, 23169, 30892, 33480, 38615, 46338, 61784, 69507, 77230, 92676, 115845, 139014, 154460, 185352, 208521, 231690, 239413, 278028, 308920, 347535, 417042, 463380, 478826, 556056, 695070, 718239, 834084, 926760, 957652, 1042605, 1197065, 1390140, 1436478, 1668168, 1915304, 2085210, 2154717, 2394130, 2780280, 2872956, 3591195, 4170420, 4309434, 4788260, 5745912, 6464151, 7182390, 8340840, 8618868, 9576520, 10773585, 12928302, 14364780, 17237736, 21547170, 25856604, 28729560, 32320755, 43094340, 51713208, 64641510, 86188680, 129283020, 258566040]

約数ペア:

[(1, 258566040), (2, 129283020), (3, 86188680), (4, 64641510), (5, 51713208), (6, 43094340), (8, 32320755), (9, 28729560), (10, 25856604), (12, 21547170), (15, 17237736), (18, 14364780), (20, 12928302), (24, 10773585), (27, 9576520), (30, 8618868), (31, 8340840), (36, 7182390), (40, 6464151), (45, 5745912), (54, 4788260), (60, 4309434), (62, 4170420), (72, 3591195), (90, 2872956), (93, 2780280), (108, 2394130), (120, 2154717), (124, 2085210), (135, 1915304), (155, 1668168), (180, 1436478), (186, 1390140), (216, 1197065), (248, 1042605), (270, 957652), (279, 926760), (310, 834084), (360, 718239), (372, 695070), (465, 556056), (540, 478826), (558, 463380), (620, 417042), (744, 347535), (837, 308920), (930, 278028), (1080, 239413), (1116, 231690), (1240, 208521), (1395, 185352), (1674, 154460), (1860, 139014), (2232, 115845), (2790, 92676), (3348, 77230), (3720, 69507), (4185, 61784), (5580, 46338), (6696, 38615), (7723, 33480), (8370, 30892), (11160, 23169), (15446, 16740)]