254093360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3606

約数の個数: 80

約数和(自身を含む): 631031040

約数和(自身を除く): 376937680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3533, 3596, 4495, 7066, 7192, 8990, 14132, 14384, 17665, 17980, 28264, 35330, 35960, 56528, 70660, 71920, 102457, 109523, 141320, 204914, 219046, 282640, 409828, 438092, 512285, 547615, 819656, 876184, 1024570, 1095230, 1639312, 1752368, 2049140, 2190460, 3176167, 4098280, 4380920, 6352334, 8196560, 8761840, 12704668, 15880835, 25409336, 31761670, 50818672, 63523340, 127046680, 254093360]

約数ペア:

[(1, 254093360), (2, 127046680), (4, 63523340), (5, 50818672), (8, 31761670), (10, 25409336), (16, 15880835), (20, 12704668), (29, 8761840), (31, 8196560), (40, 6352334), (58, 4380920), (62, 4098280), (80, 3176167), (116, 2190460), (124, 2049140), (145, 1752368), (155, 1639312), (232, 1095230), (248, 1024570), (290, 876184), (310, 819656), (464, 547615), (496, 512285), (580, 438092), (620, 409828), (899, 282640), (1160, 219046), (1240, 204914), (1798, 141320), (2320, 109523), (2480, 102457), (3533, 71920), (3596, 70660), (4495, 56528), (7066, 35960), (7192, 35330), (8990, 28264), (14132, 17980), (14384, 17665)]