275218040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4363}}^1$

素因数の和:4476

約数の個数: 64

約数和(自身を含む): 659836800

約数和(自身を除く): 384618760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 4363, 6308, 7885, 8726, 12616, 15770, 17452, 21815, 31540, 34904, 43630, 63080, 82897, 87260, 165794, 174520, 331588, 362129, 414485, 663176, 724258, 828970, 1448516, 1657940, 1810645, 2897032, 3315880, 3621290, 6880451, 7242580, 13760902, 14485160, 27521804, 34402255, 55043608, 68804510, 137609020, 275218040]

約数ペア:

[(1, 275218040), (2, 137609020), (4, 68804510), (5, 55043608), (8, 34402255), (10, 27521804), (19, 14485160), (20, 13760902), (38, 7242580), (40, 6880451), (76, 3621290), (83, 3315880), (95, 2897032), (152, 1810645), (166, 1657940), (190, 1448516), (332, 828970), (380, 724258), (415, 663176), (664, 414485), (760, 362129), (830, 331588), (1577, 174520), (1660, 165794), (3154, 87260), (3320, 82897), (4363, 63080), (6308, 43630), (7885, 34904), (8726, 31540), (12616, 21815), (15770, 17452)]