578976780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{122147}}^1$

素因数の和:122238

約数の個数: 48

約数和(自身を含む): 1641669120

約数和(自身を除く): 1062692340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 122147, 244294, 366441, 488588, 610735, 732882, 1221470, 1465764, 1832205, 2442940, 3664410, 7328820, 9649613, 19299226, 28948839, 38598452, 48248065, 57897678, 96496130, 115795356, 144744195, 192992260, 289488390, 578976780]

約数ペア:

[(1, 578976780), (2, 289488390), (3, 192992260), (4, 144744195), (5, 115795356), (6, 96496130), (10, 57897678), (12, 48248065), (15, 38598452), (20, 28948839), (30, 19299226), (60, 9649613), (79, 7328820), (158, 3664410), (237, 2442940), (316, 1832205), (395, 1465764), (474, 1221470), (790, 732882), (948, 610735), (1185, 488588), (1580, 366441), (2370, 244294), (4740, 122147)]