255866760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1619}}^1$

素因数の和:2075

約数の個数: 96

約数和(自身を含む): 833976000

約数和(自身を除く): 578109240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 1317, 1619, 1756, 2195, 2634, 3238, 3512, 3951, 4390, 4857, 5268, 6476, 6585, 7902, 8095, 8780, 9714, 10536, 12952, 13170, 14571, 15804, 16190, 17560, 19428, 19755, 24285, 26340, 29142, 31608, 32380, 38856, 39510, 48570, 52680, 58284, 64760, 72855, 79020, 97140, 116568, 145710, 158040, 194280, 291420, 582840, 710741, 1421482, 2132223, 2842964, 3553705, 4264446, 5685928, 6396669, 7107410, 8528892, 10661115, 12793338, 14214820, 17057784, 21322230, 25586676, 28429640, 31983345, 42644460, 51173352, 63966690, 85288920, 127933380, 255866760]

約数ペア:

[(1, 255866760), (2, 127933380), (3, 85288920), (4, 63966690), (5, 51173352), (6, 42644460), (8, 31983345), (9, 28429640), (10, 25586676), (12, 21322230), (15, 17057784), (18, 14214820), (20, 12793338), (24, 10661115), (30, 8528892), (36, 7107410), (40, 6396669), (45, 5685928), (60, 4264446), (72, 3553705), (90, 2842964), (120, 2132223), (180, 1421482), (360, 710741), (439, 582840), (878, 291420), (1317, 194280), (1619, 158040), (1756, 145710), (2195, 116568), (2634, 97140), (3238, 79020), (3512, 72855), (3951, 64760), (4390, 58284), (4857, 52680), (5268, 48570), (6476, 39510), (6585, 38856), (7902, 32380), (8095, 31608), (8780, 29142), (9714, 26340), (10536, 24285), (12952, 19755), (13170, 19428), (14571, 17560), (15804, 16190)]