494028120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{216679}}^1$

素因数の和:216712

約数の個数: 64

約数和(自身を含む): 1560096000

約数和(自身を除く): 1066067880

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, 216679, 433358, 650037, 866716, 1083395, 1300074, 1733432, 2166790, 2600148, 3250185, 4116901, 4333580, 5200296, 6500370, 8233802, 8667160, 12350703, 13000740, 16467604, 20584505, 24701406, 26001480, 32935208, 41169010, 49402812, 61753515, 82338020, 98805624, 123507030, 164676040, 247014060, 494028120]

約数ペア:

[(1, 494028120), (2, 247014060), (3, 164676040), (4, 123507030), (5, 98805624), (6, 82338020), (8, 61753515), (10, 49402812), (12, 41169010), (15, 32935208), (19, 26001480), (20, 24701406), (24, 20584505), (30, 16467604), (38, 13000740), (40, 12350703), (57, 8667160), (60, 8233802), (76, 6500370), (95, 5200296), (114, 4333580), (120, 4116901), (152, 3250185), (190, 2600148), (228, 2166790), (285, 1733432), (380, 1300074), (456, 1083395), (570, 866716), (760, 650037), (1140, 433358), (2280, 216679)]