157217040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218357}}^1$

素因数の和:218376

約数の個数: 60

約数和(自身を含む): 527989644

約数和(自身を除く): 370772604

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, 218357, 436714, 655071, 873428, 1091785, 1310142, 1746856, 1965213, 2183570, 2620284, 3275355, 3493712, 3930426, 4367140, 5240568, 6550710, 7860852, 8734280, 9826065, 10481136, 13101420, 15721704, 17468560, 19652130, 26202840, 31443408, 39304260, 52405680, 78608520, 157217040]

約数ペア:

[(1, 157217040), (2, 78608520), (3, 52405680), (4, 39304260), (5, 31443408), (6, 26202840), (8, 19652130), (9, 17468560), (10, 15721704), (12, 13101420), (15, 10481136), (16, 9826065), (18, 8734280), (20, 7860852), (24, 6550710), (30, 5240568), (36, 4367140), (40, 3930426), (45, 3493712), (48, 3275355), (60, 2620284), (72, 2183570), (80, 1965213), (90, 1746856), (120, 1310142), (144, 1091785), (180, 873428), (240, 655071), (360, 436714), (720, 218357)]