475065080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 1271808000

約数和(自身を除く): 796742920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 229, 239, 248, 280, 310, 434, 458, 478, 620, 868, 916, 956, 1085, 1145, 1195, 1240, 1603, 1673, 1736, 1832, 1912, 2170, 2290, 2390, 3206, 3346, 4340, 4580, 4780, 6412, 6692, 7099, 7409, 8015, 8365, 8680, 9160, 9560, 12824, 13384, 14198, 14818, 16030, 16730, 28396, 29636, 32060, 33460, 35495, 37045, 49693, 51863, 54731, 56792, 59272, 64120, 66920, 70990, 74090, 99386, 103726, 109462, 141980, 148180, 198772, 207452, 218924, 248465, 259315, 273655, 283960, 296360, 383117, 397544, 414904, 437848, 496930, 518630, 547310, 766234, 993860, 1037260, 1094620, 1532468, 1696661, 1915585, 1987720, 2074520, 2189240, 3064936, 3393322, 3831170, 6786644, 7662340, 8483305, 11876627, 13573288, 15324680, 16966610, 23753254, 33933220, 47506508, 59383135, 67866440, 95013016, 118766270, 237532540, 475065080]

約数ペア:

[(1, 475065080), (2, 237532540), (4, 118766270), (5, 95013016), (7, 67866440), (8, 59383135), (10, 47506508), (14, 33933220), (20, 23753254), (28, 16966610), (31, 15324680), (35, 13573288), (40, 11876627), (56, 8483305), (62, 7662340), (70, 6786644), (124, 3831170), (140, 3393322), (155, 3064936), (217, 2189240), (229, 2074520), (239, 1987720), (248, 1915585), (280, 1696661), (310, 1532468), (434, 1094620), (458, 1037260), (478, 993860), (620, 766234), (868, 547310), (916, 518630), (956, 496930), (1085, 437848), (1145, 414904), (1195, 397544), (1240, 383117), (1603, 296360), (1673, 283960), (1736, 273655), (1832, 259315), (1912, 248465), (2170, 218924), (2290, 207452), (2390, 198772), (3206, 148180), (3346, 141980), (4340, 109462), (4580, 103726), (4780, 99386), (6412, 74090), (6692, 70990), (7099, 66920), (7409, 64120), (8015, 59272), (8365, 56792), (8680, 54731), (9160, 51863), (9560, 49693), (12824, 37045), (13384, 35495), (14198, 33460), (14818, 32060), (16030, 29636), (16730, 28396)]