668720880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4241}}^1$

素因数の和:4336

約数の個数: 160

約数和(自身を含む): 2335475520

約数和(自身を除く): 1666754640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 1080, 1095, 1168, 1314, 1460, 1752, 1971, 2160, 2190, 2628, 2920, 3285, 3504, 3942, 4241, 4380, 5256, 5840, 6570, 7884, 8482, 8760, 9855, 10512, 12723, 13140, 15768, 16964, 17520, 19710, 21205, 25446, 26280, 31536, 33928, 38169, 39420, 42410, 50892, 52560, 63615, 67856, 76338, 78840, 84820, 101784, 114507, 127230, 152676, 157680, 169640, 190845, 203568, 229014, 254460, 305352, 309593, 339280, 381690, 458028, 508920, 572535, 610704, 619186, 763380, 916056, 928779, 1017840, 1145070, 1238372, 1526760, 1547965, 1832112, 1857558, 2290140, 2476744, 2786337, 3053520, 3095930, 3715116, 4580280, 4643895, 4953488, 5572674, 6191860, 7430232, 8359011, 9160560, 9287790, 11145348, 12383720, 13931685, 14860464, 16718022, 18575580, 22290696, 24767440, 27863370, 33436044, 37151160, 41795055, 44581392, 55726740, 66872088, 74302320, 83590110, 111453480, 133744176, 167180220, 222906960, 334360440, 668720880]

約数ペア:

[(1, 668720880), (2, 334360440), (3, 222906960), (4, 167180220), (5, 133744176), (6, 111453480), (8, 83590110), (9, 74302320), (10, 66872088), (12, 55726740), (15, 44581392), (16, 41795055), (18, 37151160), (20, 33436044), (24, 27863370), (27, 24767440), (30, 22290696), (36, 18575580), (40, 16718022), (45, 14860464), (48, 13931685), (54, 12383720), (60, 11145348), (72, 9287790), (73, 9160560), (80, 8359011), (90, 7430232), (108, 6191860), (120, 5572674), (135, 4953488), (144, 4643895), (146, 4580280), (180, 3715116), (216, 3095930), (219, 3053520), (240, 2786337), (270, 2476744), (292, 2290140), (360, 1857558), (365, 1832112), (432, 1547965), (438, 1526760), (540, 1238372), (584, 1145070), (657, 1017840), (720, 928779), (730, 916056), (876, 763380), (1080, 619186), (1095, 610704), (1168, 572535), (1314, 508920), (1460, 458028), (1752, 381690), (1971, 339280), (2160, 309593), (2190, 305352), (2628, 254460), (2920, 229014), (3285, 203568), (3504, 190845), (3942, 169640), (4241, 157680), (4380, 152676), (5256, 127230), (5840, 114507), (6570, 101784), (7884, 84820), (8482, 78840), (8760, 76338), (9855, 67856), (10512, 63615), (12723, 52560), (13140, 50892), (15768, 42410), (16964, 39420), (17520, 38169), (19710, 33928), (21205, 31536), (25446, 26280)]