1089875640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{26479}}^1$

素因数の和:26514

約数の個数: 128

約数和(自身を含む): 3813120000

約数和(自身を除く): 2723244360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 26479, 41160, 52958, 79437, 105916, 132395, 158874, 185353, 211832, 264790, 317748, 370706, 397185, 529580, 556059, 635496, 741412, 794370, 926765, 1059160, 1112118, 1297471, 1482824, 1588740, 1853530, 2224236, 2594942, 2780295, 3177480, 3707060, 3892413, 4448472, 5189884, 5560590, 6487355, 7414120, 7784826, 9082297, 10379768, 11121180, 12974710, 15569652, 18164594, 19462065, 22242360, 25949420, 27246891, 31139304, 36329188, 38924130, 45411485, 51898840, 54493782, 72658376, 77848260, 90822970, 108987564, 136234455, 155696520, 181645940, 217975128, 272468910, 363291880, 544937820, 1089875640]

約数ペア:

[(1, 1089875640), (2, 544937820), (3, 363291880), (4, 272468910), (5, 217975128), (6, 181645940), (7, 155696520), (8, 136234455), (10, 108987564), (12, 90822970), (14, 77848260), (15, 72658376), (20, 54493782), (21, 51898840), (24, 45411485), (28, 38924130), (30, 36329188), (35, 31139304), (40, 27246891), (42, 25949420), (49, 22242360), (56, 19462065), (60, 18164594), (70, 15569652), (84, 12974710), (98, 11121180), (105, 10379768), (120, 9082297), (140, 7784826), (147, 7414120), (168, 6487355), (196, 5560590), (210, 5189884), (245, 4448472), (280, 3892413), (294, 3707060), (343, 3177480), (392, 2780295), (420, 2594942), (490, 2224236), (588, 1853530), (686, 1588740), (735, 1482824), (840, 1297471), (980, 1112118), (1029, 1059160), (1176, 926765), (1372, 794370), (1470, 741412), (1715, 635496), (1960, 556059), (2058, 529580), (2744, 397185), (2940, 370706), (3430, 317748), (4116, 264790), (5145, 211832), (5880, 185353), (6860, 158874), (8232, 132395), (10290, 105916), (13720, 79437), (20580, 52958), (26479, 41160)]