148944720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620603}}^1$

素因数の和:620619

約数の個数: 40

約数和(自身を含む): 461729376

約数和(自身を除く): 312784656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620603, 1241206, 1861809, 2482412, 3103015, 3723618, 4964824, 6206030, 7447236, 9309045, 9929648, 12412060, 14894472, 18618090, 24824120, 29788944, 37236180, 49648240, 74472360, 148944720]

約数ペア:

[(1, 148944720), (2, 74472360), (3, 49648240), (4, 37236180), (5, 29788944), (6, 24824120), (8, 18618090), (10, 14894472), (12, 12412060), (15, 9929648), (16, 9309045), (20, 7447236), (24, 6206030), (30, 4964824), (40, 3723618), (48, 3103015), (60, 2482412), (80, 1861809), (120, 1241206), (240, 620603)]