148934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620561}}^1$

素因数の和:620577

約数の個数: 40

約数和(自身を含む): 461698128

約数和(自身を除く): 312763488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620561, 1241122, 1861683, 2482244, 3102805, 3723366, 4964488, 6205610, 7446732, 9308415, 9928976, 12411220, 14893464, 18616830, 24822440, 29786928, 37233660, 49644880, 74467320, 148934640]

約数ペア:

[(1, 148934640), (2, 74467320), (3, 49644880), (4, 37233660), (5, 29786928), (6, 24822440), (8, 18616830), (10, 14893464), (12, 12411220), (15, 9928976), (16, 9308415), (20, 7446732), (24, 6205610), (30, 4964488), (40, 3723366), (48, 3102805), (60, 2482244), (80, 1861683), (120, 1241122), (240, 620561)]