245348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107609}}^1$

素因数の和:107642

約数の個数: 64

約数和(自身を含む): 774792000

約数和(自身を除く): 529443480

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, 107609, 215218, 322827, 430436, 538045, 645654, 860872, 1076090, 1291308, 1614135, 2044571, 2152180, 2582616, 3228270, 4089142, 4304360, 6133713, 6456540, 8178284, 10222855, 12267426, 12913080, 16356568, 20445710, 24534852, 30668565, 40891420, 49069704, 61337130, 81782840, 122674260, 245348520]

約数ペア:

[(1, 245348520), (2, 122674260), (3, 81782840), (4, 61337130), (5, 49069704), (6, 40891420), (8, 30668565), (10, 24534852), (12, 20445710), (15, 16356568), (19, 12913080), (20, 12267426), (24, 10222855), (30, 8178284), (38, 6456540), (40, 6133713), (57, 4304360), (60, 4089142), (76, 3228270), (95, 2582616), (114, 2152180), (120, 2044571), (152, 1614135), (190, 1291308), (228, 1076090), (285, 860872), (380, 645654), (456, 538045), (570, 430436), (760, 322827), (1140, 215218), (2280, 107609)]