239706480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76829}}^1$

素因数の和:76858

約数の個数: 80

約数和(自身を含む): 800261280

約数和(自身を除く): 560554800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 76829, 153658, 230487, 307316, 384145, 460974, 614632, 768290, 921948, 998777, 1152435, 1229264, 1536580, 1843896, 1997554, 2304870, 2996331, 3073160, 3687792, 3995108, 4609740, 4993885, 5992662, 6146320, 7990216, 9219480, 9987770, 11985324, 14981655, 15980432, 18438960, 19975540, 23970648, 29963310, 39951080, 47941296, 59926620, 79902160, 119853240, 239706480]

約数ペア:

[(1, 239706480), (2, 119853240), (3, 79902160), (4, 59926620), (5, 47941296), (6, 39951080), (8, 29963310), (10, 23970648), (12, 19975540), (13, 18438960), (15, 15980432), (16, 14981655), (20, 11985324), (24, 9987770), (26, 9219480), (30, 7990216), (39, 6146320), (40, 5992662), (48, 4993885), (52, 4609740), (60, 3995108), (65, 3687792), (78, 3073160), (80, 2996331), (104, 2304870), (120, 1997554), (130, 1843896), (156, 1536580), (195, 1229264), (208, 1152435), (240, 998777), (260, 921948), (312, 768290), (390, 614632), (520, 460974), (624, 384145), (780, 307316), (1040, 230487), (1560, 153658), (3120, 76829)]