15540197040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21583607}}^1$

素因数の和:21583626

約数の個数: 60

約数和(自身を含む): 52189164144

約数和(自身を除く): 36648967104

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, 21583607, 43167214, 64750821, 86334428, 107918035, 129501642, 172668856, 194252463, 215836070, 259003284, 323754105, 345337712, 388504926, 431672140, 518006568, 647508210, 777009852, 863344280, 971262315, 1036013136, 1295016420, 1554019704, 1726688560, 1942524630, 2590032840, 3108039408, 3885049260, 5180065680, 7770098520, 15540197040]

約数ペア:

[(1, 15540197040), (2, 7770098520), (3, 5180065680), (4, 3885049260), (5, 3108039408), (6, 2590032840), (8, 1942524630), (9, 1726688560), (10, 1554019704), (12, 1295016420), (15, 1036013136), (16, 971262315), (18, 863344280), (20, 777009852), (24, 647508210), (30, 518006568), (36, 431672140), (40, 388504926), (45, 345337712), (48, 323754105), (60, 259003284), (72, 215836070), (80, 194252463), (90, 172668856), (120, 129501642), (144, 107918035), (180, 86334428), (240, 64750821), (360, 43167214), (720, 21583607)]