179793960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78857}}^1$

素因数の和:78890

約数の個数: 64

約数和(自身を含む): 567777600

約数和(自身を除く): 387983640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 78857, 157714, 236571, 315428, 394285, 473142, 630856, 788570, 946284, 1182855, 1498283, 1577140, 1892568, 2365710, 2996566, 3154280, 4494849, 4731420, 5993132, 7491415, 8989698, 9462840, 11986264, 14982830, 17979396, 22474245, 29965660, 35958792, 44948490, 59931320, 89896980, 179793960]

約数ペア:

[(1, 179793960), (2, 89896980), (3, 59931320), (4, 44948490), (5, 35958792), (6, 29965660), (8, 22474245), (10, 17979396), (12, 14982830), (15, 11986264), (19, 9462840), (20, 8989698), (24, 7491415), (30, 5993132), (38, 4731420), (40, 4494849), (57, 3154280), (60, 2996566), (76, 2365710), (95, 1892568), (114, 1577140), (120, 1498283), (152, 1182855), (190, 946284), (228, 788570), (285, 630856), (380, 473142), (456, 394285), (570, 315428), (760, 236571), (1140, 157714), (2280, 78857)]