144405320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 343828800

約数和(自身を除く): 199423480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 757, 760, 1004, 1255, 1514, 2008, 2510, 3028, 3785, 4769, 5020, 6056, 7570, 9538, 10040, 14383, 15140, 19076, 23845, 28766, 30280, 38152, 47690, 57532, 71915, 95380, 115064, 143830, 190007, 190760, 287660, 380014, 575320, 760028, 950035, 1520056, 1900070, 3610133, 3800140, 7220266, 7600280, 14440532, 18050665, 28881064, 36101330, 72202660, 144405320]

約数ペア:

[(1, 144405320), (2, 72202660), (4, 36101330), (5, 28881064), (8, 18050665), (10, 14440532), (19, 7600280), (20, 7220266), (38, 3800140), (40, 3610133), (76, 1900070), (95, 1520056), (152, 950035), (190, 760028), (251, 575320), (380, 380014), (502, 287660), (757, 190760), (760, 190007), (1004, 143830), (1255, 115064), (1514, 95380), (2008, 71915), (2510, 57532), (3028, 47690), (3785, 38152), (4769, 30280), (5020, 28766), (6056, 23845), (7570, 19076), (9538, 15140), (10040, 14383)]