648680160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1351417}}^1$

素因数の和:1351435

約数の個数: 48

約数和(自身を含む): 2043344016

約数和(自身を除く): 1394663856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1351417, 2702834, 4054251, 5405668, 6757085, 8108502, 10811336, 13514170, 16217004, 20271255, 21622672, 27028340, 32434008, 40542510, 43245344, 54056680, 64868016, 81085020, 108113360, 129736032, 162170040, 216226720, 324340080, 648680160]

約数ペア:

[(1, 648680160), (2, 324340080), (3, 216226720), (4, 162170040), (5, 129736032), (6, 108113360), (8, 81085020), (10, 64868016), (12, 54056680), (15, 43245344), (16, 40542510), (20, 32434008), (24, 27028340), (30, 21622672), (32, 20271255), (40, 16217004), (48, 13514170), (60, 10811336), (80, 8108502), (96, 6757085), (120, 5405668), (160, 4054251), (240, 2702834), (480, 1351417)]