1285159560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{345473}}^1$

素因数の和:345518

約数の個数: 64

約数和(自身を含む): 3979860480

約数和(自身を除く): 2694700920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 345473, 690946, 1036419, 1381892, 1727365, 2072838, 2763784, 3454730, 4145676, 5182095, 6909460, 8291352, 10364190, 10709663, 13818920, 20728380, 21419326, 32128989, 41456760, 42838652, 53548315, 64257978, 85677304, 107096630, 128515956, 160644945, 214193260, 257031912, 321289890, 428386520, 642579780, 1285159560]

約数ペア:

[(1, 1285159560), (2, 642579780), (3, 428386520), (4, 321289890), (5, 257031912), (6, 214193260), (8, 160644945), (10, 128515956), (12, 107096630), (15, 85677304), (20, 64257978), (24, 53548315), (30, 42838652), (31, 41456760), (40, 32128989), (60, 21419326), (62, 20728380), (93, 13818920), (120, 10709663), (124, 10364190), (155, 8291352), (186, 6909460), (248, 5182095), (310, 4145676), (372, 3454730), (465, 2763784), (620, 2072838), (744, 1727365), (930, 1381892), (1240, 1036419), (1860, 690946), (3720, 345473)]