679740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:691

約数の個数: 160

約数和(自身を含む): 2190526464

約数和(自身を除く): 1510785744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 211, 240, 248, 310, 372, 422, 433, 465, 496, 620, 633, 744, 844, 866, 930, 1055, 1240, 1266, 1299, 1488, 1688, 1732, 1860, 2110, 2165, 2480, 2532, 2598, 3165, 3376, 3464, 3720, 4220, 4330, 5064, 5196, 6330, 6495, 6541, 6928, 7440, 8440, 8660, 10128, 10392, 12660, 12990, 13082, 13423, 16880, 17320, 19623, 20784, 25320, 25980, 26164, 26846, 32705, 34640, 39246, 40269, 50640, 51960, 52328, 53692, 65410, 67115, 78492, 80538, 91363, 98115, 103920, 104656, 107384, 130820, 134230, 156984, 161076, 182726, 196230, 201345, 214768, 261640, 268460, 274089, 313968, 322152, 365452, 392460, 402690, 456815, 523280, 536920, 548178, 644304, 730904, 784920, 805380, 913630, 1073840, 1096356, 1370445, 1461808, 1569840, 1610760, 1827260, 2192712, 2740890, 2832253, 3221520, 3654520, 4385424, 5481780, 5664506, 7309040, 8496759, 10963560, 11329012, 14161265, 16993518, 21927120, 22658024, 28322530, 33987036, 42483795, 45316048, 56645060, 67974072, 84967590, 113290120, 135948144, 169935180, 226580240, 339870360, 679740720]

約数ペア:

[(1, 679740720), (2, 339870360), (3, 226580240), (4, 169935180), (5, 135948144), (6, 113290120), (8, 84967590), (10, 67974072), (12, 56645060), (15, 45316048), (16, 42483795), (20, 33987036), (24, 28322530), (30, 22658024), (31, 21927120), (40, 16993518), (48, 14161265), (60, 11329012), (62, 10963560), (80, 8496759), (93, 7309040), (120, 5664506), (124, 5481780), (155, 4385424), (186, 3654520), (211, 3221520), (240, 2832253), (248, 2740890), (310, 2192712), (372, 1827260), (422, 1610760), (433, 1569840), (465, 1461808), (496, 1370445), (620, 1096356), (633, 1073840), (744, 913630), (844, 805380), (866, 784920), (930, 730904), (1055, 644304), (1240, 548178), (1266, 536920), (1299, 523280), (1488, 456815), (1688, 402690), (1732, 392460), (1860, 365452), (2110, 322152), (2165, 313968), (2480, 274089), (2532, 268460), (2598, 261640), (3165, 214768), (3376, 201345), (3464, 196230), (3720, 182726), (4220, 161076), (4330, 156984), (5064, 134230), (5196, 130820), (6330, 107384), (6495, 104656), (6541, 103920), (6928, 98115), (7440, 91363), (8440, 80538), (8660, 78492), (10128, 67115), (10392, 65410), (12660, 53692), (12990, 52328), (13082, 51960), (13423, 50640), (16880, 40269), (17320, 39246), (19623, 34640), (20784, 32705), (25320, 26846), (25980, 26164)]