279150120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{775417}}^1$

素因数の和:775434

約数の個数: 48

約数和(自身を含む): 907239060

約数和(自身を除く): 628088940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 775417, 1550834, 2326251, 3101668, 3877085, 4652502, 6203336, 6978753, 7754170, 9305004, 11631255, 13957506, 15508340, 18610008, 23262510, 27915012, 31016680, 34893765, 46525020, 55830024, 69787530, 93050040, 139575060, 279150120]

約数ペア:

[(1, 279150120), (2, 139575060), (3, 93050040), (4, 69787530), (5, 55830024), (6, 46525020), (8, 34893765), (9, 31016680), (10, 27915012), (12, 23262510), (15, 18610008), (18, 15508340), (20, 13957506), (24, 11631255), (30, 9305004), (36, 7754170), (40, 6978753), (45, 6203336), (60, 4652502), (72, 3877085), (90, 3101668), (120, 2326251), (180, 1550834), (360, 775417)]