1520271320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{2729}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 3606876000

約数和(自身を除く): 2086604680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 733, 760, 1466, 2729, 2932, 3665, 5458, 5864, 7330, 10916, 13645, 13927, 14660, 21832, 27290, 27854, 29320, 51851, 54580, 55708, 69635, 103702, 109160, 111416, 139270, 207404, 259255, 278540, 414808, 518510, 557080, 1037020, 2000357, 2074040, 4000714, 8001428, 10001785, 16002856, 20003570, 38006783, 40007140, 76013566, 80014280, 152027132, 190033915, 304054264, 380067830, 760135660, 1520271320]

約数ペア:

[(1, 1520271320), (2, 760135660), (4, 380067830), (5, 304054264), (8, 190033915), (10, 152027132), (19, 80014280), (20, 76013566), (38, 40007140), (40, 38006783), (76, 20003570), (95, 16002856), (152, 10001785), (190, 8001428), (380, 4000714), (733, 2074040), (760, 2000357), (1466, 1037020), (2729, 557080), (2932, 518510), (3665, 414808), (5458, 278540), (5864, 259255), (7330, 207404), (10916, 139270), (13645, 111416), (13927, 109160), (14660, 103702), (21832, 69635), (27290, 55708), (27854, 54580), (29320, 51851)]