457490280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293263}}^1$

素因数の和:293290

約数の個数: 64

約数和(自身を含む): 1478050560

約数和(自身を除く): 1020560280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 293263, 586526, 879789, 1173052, 1466315, 1759578, 2346104, 2932630, 3519156, 3812419, 4398945, 5865260, 7038312, 7624838, 8797890, 11437257, 11730520, 15249676, 17595780, 19062095, 22874514, 30499352, 35191560, 38124190, 45749028, 57186285, 76248380, 91498056, 114372570, 152496760, 228745140, 457490280]

約数ペア:

[(1, 457490280), (2, 228745140), (3, 152496760), (4, 114372570), (5, 91498056), (6, 76248380), (8, 57186285), (10, 45749028), (12, 38124190), (13, 35191560), (15, 30499352), (20, 22874514), (24, 19062095), (26, 17595780), (30, 15249676), (39, 11730520), (40, 11437257), (52, 8797890), (60, 7624838), (65, 7038312), (78, 5865260), (104, 4398945), (120, 3812419), (130, 3519156), (156, 2932630), (195, 2346104), (260, 1759578), (312, 1466315), (390, 1173052), (520, 879789), (780, 586526), (1560, 293263)]