343070520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219917}}^1$

素因数の和:219944

約数の個数: 64

約数和(自身を含む): 1108386720

約数和(自身を除く): 765316200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 219917, 439834, 659751, 879668, 1099585, 1319502, 1759336, 2199170, 2639004, 2858921, 3298755, 4398340, 5278008, 5717842, 6597510, 8576763, 8796680, 11435684, 13195020, 14294605, 17153526, 22871368, 26390040, 28589210, 34307052, 42883815, 57178420, 68614104, 85767630, 114356840, 171535260, 343070520]

約数ペア:

[(1, 343070520), (2, 171535260), (3, 114356840), (4, 85767630), (5, 68614104), (6, 57178420), (8, 42883815), (10, 34307052), (12, 28589210), (13, 26390040), (15, 22871368), (20, 17153526), (24, 14294605), (26, 13195020), (30, 11435684), (39, 8796680), (40, 8576763), (52, 6597510), (60, 5717842), (65, 5278008), (78, 4398340), (104, 3298755), (120, 2858921), (130, 2639004), (156, 2199170), (195, 1759336), (260, 1319502), (312, 1099585), (390, 879668), (520, 659751), (780, 439834), (1560, 219917)]