290067200

素因数分解:

$2^8\times 5^2\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:830

約数の個数: 108

約数和(自身を含む): 730713648

約数和(自身を除く): 440646448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 610, 640, 743, 800, 976, 1220, 1280, 1486, 1525, 1600, 1952, 2440, 2972, 3050, 3200, 3715, 3904, 4880, 5944, 6100, 6400, 7430, 7808, 9760, 11888, 12200, 14860, 15616, 18575, 19520, 23776, 24400, 29720, 37150, 39040, 45323, 47552, 48800, 59440, 74300, 78080, 90646, 95104, 97600, 118880, 148600, 181292, 190208, 195200, 226615, 237760, 297200, 362584, 390400, 453230, 475520, 594400, 725168, 906460, 951040, 1133075, 1188800, 1450336, 1812920, 2266150, 2377600, 2900672, 3625840, 4532300, 4755200, 5801344, 7251680, 9064600, 11602688, 14503360, 18129200, 29006720, 36258400, 58013440, 72516800, 145033600, 290067200]

約数ペア:

[(1, 290067200), (2, 145033600), (4, 72516800), (5, 58013440), (8, 36258400), (10, 29006720), (16, 18129200), (20, 14503360), (25, 11602688), (32, 9064600), (40, 7251680), (50, 5801344), (61, 4755200), (64, 4532300), (80, 3625840), (100, 2900672), (122, 2377600), (128, 2266150), (160, 1812920), (200, 1450336), (244, 1188800), (256, 1133075), (305, 951040), (320, 906460), (400, 725168), (488, 594400), (610, 475520), (640, 453230), (743, 390400), (800, 362584), (976, 297200), (1220, 237760), (1280, 226615), (1486, 195200), (1525, 190208), (1600, 181292), (1952, 148600), (2440, 118880), (2972, 97600), (3050, 95104), (3200, 90646), (3715, 78080), (3904, 74300), (4880, 59440), (5944, 48800), (6100, 47552), (6400, 45323), (7430, 39040), (7808, 37150), (9760, 29720), (11888, 24400), (12200, 23776), (14860, 19520), (15616, 18575)]