1285048920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5669}}^1$

素因数の和:7572

約数の個数: 64

約数和(自身を含む): 3857868000

約数和(自身を除く): 2572819080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1889, 3778, 5667, 5669, 7556, 9445, 11334, 11338, 15112, 17007, 18890, 22668, 22676, 28335, 28345, 34014, 37780, 45336, 45352, 56670, 56690, 68028, 75560, 85035, 113340, 113380, 136056, 170070, 226680, 226760, 340140, 680280, 10708741, 21417482, 32126223, 42834964, 53543705, 64252446, 85669928, 107087410, 128504892, 160631115, 214174820, 257009784, 321262230, 428349640, 642524460, 1285048920]

約数ペア:

[(1, 1285048920), (2, 642524460), (3, 428349640), (4, 321262230), (5, 257009784), (6, 214174820), (8, 160631115), (10, 128504892), (12, 107087410), (15, 85669928), (20, 64252446), (24, 53543705), (30, 42834964), (40, 32126223), (60, 21417482), (120, 10708741), (1889, 680280), (3778, 340140), (5667, 226760), (5669, 226680), (7556, 170070), (9445, 136056), (11334, 113380), (11338, 113340), (15112, 85035), (17007, 75560), (18890, 68028), (22668, 56690), (22676, 56670), (28335, 45352), (28345, 45336), (34014, 37780)]