254524380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20339

約数の個数: 96

約数和(自身を含む): 818415360

約数和(自身を除く): 563890980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 20297, 40594, 60891, 81188, 101485, 121782, 202970, 223267, 243564, 304455, 385643, 405940, 446534, 608910, 669801, 771286, 893068, 1116335, 1156929, 1217820, 1339602, 1542572, 1928215, 2232670, 2313858, 2679204, 3349005, 3856430, 4242073, 4465340, 4627716, 5784645, 6698010, 7712860, 8484146, 11569290, 12726219, 13396020, 16968292, 21210365, 23138580, 25452438, 42420730, 50904876, 63631095, 84841460, 127262190, 254524380]

約数ペア:

[(1, 254524380), (2, 127262190), (3, 84841460), (4, 63631095), (5, 50904876), (6, 42420730), (10, 25452438), (11, 23138580), (12, 21210365), (15, 16968292), (19, 13396020), (20, 12726219), (22, 11569290), (30, 8484146), (33, 7712860), (38, 6698010), (44, 5784645), (55, 4627716), (57, 4465340), (60, 4242073), (66, 3856430), (76, 3349005), (95, 2679204), (110, 2313858), (114, 2232670), (132, 1928215), (165, 1542572), (190, 1339602), (209, 1217820), (220, 1156929), (228, 1116335), (285, 893068), (330, 771286), (380, 669801), (418, 608910), (570, 446534), (627, 405940), (660, 385643), (836, 304455), (1045, 243564), (1140, 223267), (1254, 202970), (2090, 121782), (2508, 101485), (3135, 81188), (4180, 60891), (6270, 40594), (12540, 20297)]