145992720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{608303}}^1$

素因数の和:608319

約数の個数: 40

約数和(自身を含む): 452578176

約数和(自身を除く): 306585456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 608303, 1216606, 1824909, 2433212, 3041515, 3649818, 4866424, 6083030, 7299636, 9124545, 9732848, 12166060, 14599272, 18249090, 24332120, 29198544, 36498180, 48664240, 72996360, 145992720]

約数ペア:

[(1, 145992720), (2, 72996360), (3, 48664240), (4, 36498180), (5, 29198544), (6, 24332120), (8, 18249090), (10, 14599272), (12, 12166060), (15, 9732848), (16, 9124545), (20, 7299636), (24, 6083030), (30, 4866424), (40, 3649818), (48, 3041515), (60, 2433212), (80, 1824909), (120, 1216606), (240, 608303)]