137985360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{574939}}^1$

素因数の和:574955

約数の個数: 40

約数和(自身を含む): 427755360

約数和(自身を除く): 289770000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 574939, 1149878, 1724817, 2299756, 2874695, 3449634, 4599512, 5749390, 6899268, 8624085, 9199024, 11498780, 13798536, 17248170, 22997560, 27597072, 34496340, 45995120, 68992680, 137985360]

約数ペア:

[(1, 137985360), (2, 68992680), (3, 45995120), (4, 34496340), (5, 27597072), (6, 22997560), (8, 17248170), (10, 13798536), (12, 11498780), (15, 9199024), (16, 8624085), (20, 6899268), (24, 5749390), (30, 4599512), (40, 3449634), (48, 2874695), (60, 2299756), (80, 1724817), (120, 1149878), (240, 574939)]