2915762640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{247939}}^1$

素因数の和:247969

約数の個数: 120

約数和(自身を含む): 10514639520

約数和(自身を除く): 7598876880

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 247939, 495878, 743817, 991756, 1239695, 1487634, 1735573, 1983512, 2479390, 2975268, 3471146, 3719085, 3967024, 4958780, 5206719, 5950536, 6942292, 7438170, 8677865, 9917560, 10413438, 11901072, 12149011, 13884584, 14876340, 17355730, 19835120, 20826876, 24298022, 26033595, 27769168, 29752680, 34711460, 36447033, 41653752, 48596044, 52067190, 59505360, 60745055, 69422920, 72894066, 83307504, 97192088, 104134380, 121490110, 138845840, 145788132, 182235165, 194384176, 208268760, 242980220, 291576264, 364470330, 416537520, 485960440, 583152528, 728940660, 971920880, 1457881320, 2915762640]

約数ペア:

[(1, 2915762640), (2, 1457881320), (3, 971920880), (4, 728940660), (5, 583152528), (6, 485960440), (7, 416537520), (8, 364470330), (10, 291576264), (12, 242980220), (14, 208268760), (15, 194384176), (16, 182235165), (20, 145788132), (21, 138845840), (24, 121490110), (28, 104134380), (30, 97192088), (35, 83307504), (40, 72894066), (42, 69422920), (48, 60745055), (49, 59505360), (56, 52067190), (60, 48596044), (70, 41653752), (80, 36447033), (84, 34711460), (98, 29752680), (105, 27769168), (112, 26033595), (120, 24298022), (140, 20826876), (147, 19835120), (168, 17355730), (196, 14876340), (210, 13884584), (240, 12149011), (245, 11901072), (280, 10413438), (294, 9917560), (336, 8677865), (392, 7438170), (420, 6942292), (490, 5950536), (560, 5206719), (588, 4958780), (735, 3967024), (784, 3719085), (840, 3471146), (980, 2975268), (1176, 2479390), (1470, 1983512), (1680, 1735573), (1960, 1487634), (2352, 1239695), (2940, 991756), (3920, 743817), (5880, 495878), (11760, 247939)]