396656960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 168

約数和(自身を含む): 1127372904

約数和(自身を除く): 730715944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 490, 560, 574, 617, 656, 784, 820, 980, 1120, 1148, 1234, 1312, 1435, 1568, 1640, 1960, 2009, 2240, 2296, 2468, 2624, 2870, 3085, 3136, 3280, 3920, 4018, 4319, 4592, 4936, 5740, 6170, 6560, 7840, 8036, 8638, 9184, 9872, 10045, 11480, 12340, 13120, 15680, 16072, 17276, 18368, 19744, 20090, 21595, 22960, 24680, 25297, 30233, 32144, 34552, 39488, 40180, 43190, 45920, 49360, 50594, 60466, 64288, 69104, 80360, 86380, 91840, 98720, 101188, 120932, 126485, 128576, 138208, 151165, 160720, 172760, 177079, 197440, 202376, 241864, 252970, 276416, 302330, 321440, 345520, 354158, 404752, 483728, 505940, 604660, 642880, 691040, 708316, 809504, 885395, 967456, 1011880, 1209320, 1239553, 1382080, 1416632, 1619008, 1770790, 1934912, 2023760, 2418640, 2479106, 2833264, 3541580, 4047520, 4837280, 4958212, 5666528, 6197765, 7083160, 8095040, 9674560, 9916424, 11333056, 12395530, 14166320, 19832848, 24791060, 28332640, 39665696, 49582120, 56665280, 79331392, 99164240, 198328480, 396656960]

約数ペア:

[(1, 396656960), (2, 198328480), (4, 99164240), (5, 79331392), (7, 56665280), (8, 49582120), (10, 39665696), (14, 28332640), (16, 24791060), (20, 19832848), (28, 14166320), (32, 12395530), (35, 11333056), (40, 9916424), (41, 9674560), (49, 8095040), (56, 7083160), (64, 6197765), (70, 5666528), (80, 4958212), (82, 4837280), (98, 4047520), (112, 3541580), (140, 2833264), (160, 2479106), (164, 2418640), (196, 2023760), (205, 1934912), (224, 1770790), (245, 1619008), (280, 1416632), (287, 1382080), (320, 1239553), (328, 1209320), (392, 1011880), (410, 967456), (448, 885395), (490, 809504), (560, 708316), (574, 691040), (617, 642880), (656, 604660), (784, 505940), (820, 483728), (980, 404752), (1120, 354158), (1148, 345520), (1234, 321440), (1312, 302330), (1435, 276416), (1568, 252970), (1640, 241864), (1960, 202376), (2009, 197440), (2240, 177079), (2296, 172760), (2468, 160720), (2624, 151165), (2870, 138208), (3085, 128576), (3136, 126485), (3280, 120932), (3920, 101188), (4018, 98720), (4319, 91840), (4592, 86380), (4936, 80360), (5740, 69104), (6170, 64288), (6560, 60466), (7840, 50594), (8036, 49360), (8638, 45920), (9184, 43190), (9872, 40180), (10045, 39488), (11480, 34552), (12340, 32144), (13120, 30233), (15680, 25297), (16072, 24680), (17276, 22960), (18368, 21595), (19744, 20090)]