138582480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577427}}^1$

素因数の和:577443

約数の個数: 40

約数和(自身を含む): 429606432

約数和(自身を除く): 291023952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577427, 1154854, 1732281, 2309708, 2887135, 3464562, 4619416, 5774270, 6929124, 8661405, 9238832, 11548540, 13858248, 17322810, 23097080, 27716496, 34645620, 46194160, 69291240, 138582480]

約数ペア:

[(1, 138582480), (2, 69291240), (3, 46194160), (4, 34645620), (5, 27716496), (6, 23097080), (8, 17322810), (10, 13858248), (12, 11548540), (15, 9238832), (16, 8661405), (20, 6929124), (24, 5774270), (30, 4619416), (40, 3464562), (48, 2887135), (60, 2309708), (80, 1732281), (120, 1154854), (240, 577427)]