641185440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{190829}}^1$

素因数の和:190854

約数の個数: 96

約数和(自身を含む): 2308279680

約数和(自身を除く): 1667094240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 190829, 381658, 572487, 763316, 954145, 1144974, 1335803, 1526632, 1908290, 2289948, 2671606, 2862435, 3053264, 3816580, 4007409, 4579896, 5343212, 5724870, 6106528, 6679015, 7633160, 8014818, 9159792, 10686424, 11449740, 13358030, 15266320, 16029636, 18319584, 20037045, 21372848, 22899480, 26716060, 30532640, 32059272, 40074090, 42745696, 45798960, 53432120, 64118544, 80148180, 91597920, 106864240, 128237088, 160296360, 213728480, 320592720, 641185440]

約数ペア:

[(1, 641185440), (2, 320592720), (3, 213728480), (4, 160296360), (5, 128237088), (6, 106864240), (7, 91597920), (8, 80148180), (10, 64118544), (12, 53432120), (14, 45798960), (15, 42745696), (16, 40074090), (20, 32059272), (21, 30532640), (24, 26716060), (28, 22899480), (30, 21372848), (32, 20037045), (35, 18319584), (40, 16029636), (42, 15266320), (48, 13358030), (56, 11449740), (60, 10686424), (70, 9159792), (80, 8014818), (84, 7633160), (96, 6679015), (105, 6106528), (112, 5724870), (120, 5343212), (140, 4579896), (160, 4007409), (168, 3816580), (210, 3053264), (224, 2862435), (240, 2671606), (280, 2289948), (336, 1908290), (420, 1526632), (480, 1335803), (560, 1144974), (672, 954145), (840, 763316), (1120, 572487), (1680, 381658), (3360, 190829)]