148896240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620401}}^1$

素因数の和:620417

約数の個数: 40

約数和(自身を含む): 461579088

約数和(自身を除く): 312682848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620401, 1240802, 1861203, 2481604, 3102005, 3722406, 4963208, 6204010, 7444812, 9306015, 9926416, 12408020, 14889624, 18612030, 24816040, 29779248, 37224060, 49632080, 74448120, 148896240]

約数ペア:

[(1, 148896240), (2, 74448120), (3, 49632080), (4, 37224060), (5, 29779248), (6, 24816040), (8, 18612030), (10, 14889624), (12, 12408020), (15, 9926416), (16, 9306015), (20, 7444812), (24, 6204010), (30, 4963208), (40, 3722406), (48, 3102005), (60, 2481604), (80, 1861203), (120, 1240802), (240, 620401)]