485421560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30113}}^1$

素因数の和:30168

約数の個数: 64

約数和(自身を含む): 1214196480

約数和(自身を除く): 728774920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 30113, 60226, 120452, 150565, 240904, 301130, 391469, 602260, 782938, 933503, 1204520, 1565876, 1867006, 1957345, 3131752, 3734012, 3914690, 4667515, 7468024, 7829380, 9335030, 12135539, 15658760, 18670060, 24271078, 37340120, 48542156, 60677695, 97084312, 121355390, 242710780, 485421560]

約数ペア:

[(1, 485421560), (2, 242710780), (4, 121355390), (5, 97084312), (8, 60677695), (10, 48542156), (13, 37340120), (20, 24271078), (26, 18670060), (31, 15658760), (40, 12135539), (52, 9335030), (62, 7829380), (65, 7468024), (104, 4667515), (124, 3914690), (130, 3734012), (155, 3131752), (248, 1957345), (260, 1867006), (310, 1565876), (403, 1204520), (520, 933503), (620, 782938), (806, 602260), (1240, 391469), (1612, 301130), (2015, 240904), (3224, 150565), (4030, 120452), (8060, 60226), (16120, 30113)]