219800640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{228959}}^1$

素因数の和:228979

約数の個数: 56

約数和(自身を含む): 697870080

約数和(自身を除く): 478069440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 228959, 457918, 686877, 915836, 1144795, 1373754, 1831672, 2289590, 2747508, 3434385, 3663344, 4579180, 5495016, 6868770, 7326688, 9158360, 10990032, 13737540, 14653376, 18316720, 21980064, 27475080, 36633440, 43960128, 54950160, 73266880, 109900320, 219800640]

約数ペア:

[(1, 219800640), (2, 109900320), (3, 73266880), (4, 54950160), (5, 43960128), (6, 36633440), (8, 27475080), (10, 21980064), (12, 18316720), (15, 14653376), (16, 13737540), (20, 10990032), (24, 9158360), (30, 7326688), (32, 6868770), (40, 5495016), (48, 4579180), (60, 3663344), (64, 3434385), (80, 2747508), (96, 2289590), (120, 1831672), (160, 1373754), (192, 1144795), (240, 915836), (320, 686877), (480, 457918), (960, 228959)]