1256307120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1744871}}^1$

素因数の和:1744890

約数の個数: 60

約数和(自身を含む): 4219100496

約数和(自身を除く): 2962793376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1744871, 3489742, 5234613, 6979484, 8724355, 10469226, 13958968, 15703839, 17448710, 20938452, 26173065, 27917936, 31407678, 34897420, 41876904, 52346130, 62815356, 69794840, 78519195, 83753808, 104692260, 125630712, 139589680, 157038390, 209384520, 251261424, 314076780, 418769040, 628153560, 1256307120]

約数ペア:

[(1, 1256307120), (2, 628153560), (3, 418769040), (4, 314076780), (5, 251261424), (6, 209384520), (8, 157038390), (9, 139589680), (10, 125630712), (12, 104692260), (15, 83753808), (16, 78519195), (18, 69794840), (20, 62815356), (24, 52346130), (30, 41876904), (36, 34897420), (40, 31407678), (45, 27917936), (48, 26173065), (60, 20938452), (72, 17448710), (80, 15703839), (90, 13958968), (120, 10469226), (144, 8724355), (180, 6979484), (240, 5234613), (360, 3489742), (720, 1744871)]