425948880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3665

約数の個数: 160

約数和(自身を含む): 1530759168

約数和(自身を除く): 1104810288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3571, 3976, 4260, 4970, 5680, 5964, 7142, 7455, 7952, 8520, 9940, 10713, 11928, 14284, 14910, 17040, 17855, 19880, 21426, 23856, 24997, 28568, 29820, 35710, 39760, 42852, 49994, 53565, 57136, 59640, 71420, 74991, 85704, 99988, 107130, 119280, 124985, 142840, 149982, 171408, 199976, 214260, 249970, 253541, 285680, 299964, 374955, 399952, 428520, 499940, 507082, 599928, 749910, 760623, 857040, 999880, 1014164, 1199856, 1267705, 1499820, 1521246, 1774787, 1999760, 2028328, 2535410, 2999640, 3042492, 3549574, 3803115, 4056656, 5070820, 5324361, 5999280, 6084984, 7099148, 7606230, 8873935, 10141640, 10648722, 12169968, 14198296, 15212460, 17747870, 20283280, 21297444, 26621805, 28396592, 30424920, 35495740, 42594888, 53243610, 60849840, 70991480, 85189776, 106487220, 141982960, 212974440, 425948880]

約数ペア:

[(1, 425948880), (2, 212974440), (3, 141982960), (4, 106487220), (5, 85189776), (6, 70991480), (7, 60849840), (8, 53243610), (10, 42594888), (12, 35495740), (14, 30424920), (15, 28396592), (16, 26621805), (20, 21297444), (21, 20283280), (24, 17747870), (28, 15212460), (30, 14198296), (35, 12169968), (40, 10648722), (42, 10141640), (48, 8873935), (56, 7606230), (60, 7099148), (70, 6084984), (71, 5999280), (80, 5324361), (84, 5070820), (105, 4056656), (112, 3803115), (120, 3549574), (140, 3042492), (142, 2999640), (168, 2535410), (210, 2028328), (213, 1999760), (240, 1774787), (280, 1521246), (284, 1499820), (336, 1267705), (355, 1199856), (420, 1014164), (426, 999880), (497, 857040), (560, 760623), (568, 749910), (710, 599928), (840, 507082), (852, 499940), (994, 428520), (1065, 399952), (1136, 374955), (1420, 299964), (1491, 285680), (1680, 253541), (1704, 249970), (1988, 214260), (2130, 199976), (2485, 171408), (2840, 149982), (2982, 142840), (3408, 124985), (3571, 119280), (3976, 107130), (4260, 99988), (4970, 85704), (5680, 74991), (5964, 71420), (7142, 59640), (7455, 57136), (7952, 53565), (8520, 49994), (9940, 42852), (10713, 39760), (11928, 35710), (14284, 29820), (14910, 28568), (17040, 24997), (17855, 23856), (19880, 21426)]