128888160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{268517}}^1$

素因数の和:268535

約数の個数: 48

約数和(自身を含む): 405999216

約数和(自身を除く): 277111056

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, 268517, 537034, 805551, 1074068, 1342585, 1611102, 2148136, 2685170, 3222204, 4027755, 4296272, 5370340, 6444408, 8055510, 8592544, 10740680, 12888816, 16111020, 21481360, 25777632, 32222040, 42962720, 64444080, 128888160]

約数ペア:

[(1, 128888160), (2, 64444080), (3, 42962720), (4, 32222040), (5, 25777632), (6, 21481360), (8, 16111020), (10, 12888816), (12, 10740680), (15, 8592544), (16, 8055510), (20, 6444408), (24, 5370340), (30, 4296272), (32, 4027755), (40, 3222204), (48, 2685170), (60, 2148136), (80, 1611102), (96, 1342585), (120, 1074068), (160, 805551), (240, 537034), (480, 268517)]