921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7681}}^1$

素因数の和:7695

約数の個数: 32

約数和(自身を含む): 2765520

約数和(自身を除く): 1843800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7681, 15362, 23043, 30724, 38405, 46086, 61448, 76810, 92172, 115215, 153620, 184344, 230430, 307240, 460860, 921720]

約数ペア:

[(1, 921720), (2, 460860), (3, 307240), (4, 230430), (5, 184344), (6, 153620), (8, 115215), (10, 92172), (12, 76810), (15, 61448), (20, 46086), (24, 38405), (30, 30724), (40, 23043), (60, 15362), (120, 7681)]