279274920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122489}}^1$

素因数の和:122522

約数の個数: 64

約数和(自身を含む): 881928000

約数和(自身を除く): 602653080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 122489, 244978, 367467, 489956, 612445, 734934, 979912, 1224890, 1469868, 1837335, 2327291, 2449780, 2939736, 3674670, 4654582, 4899560, 6981873, 7349340, 9309164, 11636455, 13963746, 14698680, 18618328, 23272910, 27927492, 34909365, 46545820, 55854984, 69818730, 93091640, 139637460, 279274920]

約数ペア:

[(1, 279274920), (2, 139637460), (3, 93091640), (4, 69818730), (5, 55854984), (6, 46545820), (8, 34909365), (10, 27927492), (12, 23272910), (15, 18618328), (19, 14698680), (20, 13963746), (24, 11636455), (30, 9309164), (38, 7349340), (40, 6981873), (57, 4899560), (60, 4654582), (76, 3674670), (95, 2939736), (114, 2449780), (120, 2327291), (152, 1837335), (190, 1469868), (228, 1224890), (285, 979912), (380, 734934), (456, 612445), (570, 489956), (760, 367467), (1140, 244978), (2280, 122489)]