215135520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{448199}}^1$

素因数の和:448217

約数の個数: 48

約数和(自身を含む): 677678400

約数和(自身を除く): 462542880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 448199, 896398, 1344597, 1792796, 2240995, 2689194, 3585592, 4481990, 5378388, 6722985, 7171184, 8963980, 10756776, 13445970, 14342368, 17927960, 21513552, 26891940, 35855920, 43027104, 53783880, 71711840, 107567760, 215135520]

約数ペア:

[(1, 215135520), (2, 107567760), (3, 71711840), (4, 53783880), (5, 43027104), (6, 35855920), (8, 26891940), (10, 21513552), (12, 17927960), (15, 14342368), (16, 13445970), (20, 10756776), (24, 8963980), (30, 7171184), (32, 6722985), (40, 5378388), (48, 4481990), (60, 3585592), (80, 2689194), (96, 2240995), (120, 1792796), (160, 1344597), (240, 896398), (480, 448199)]