1213871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2528899}}^1$

素因数の和:2528917

約数の個数: 48

約数和(自身を含む): 3823696800

約数和(自身を除く): 2609825280

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, 2528899, 5057798, 7586697, 10115596, 12644495, 15173394, 20231192, 25288990, 30346788, 37933485, 40462384, 50577980, 60693576, 75866970, 80924768, 101155960, 121387152, 151733940, 202311920, 242774304, 303467880, 404623840, 606935760, 1213871520]

約数ペア:

[(1, 1213871520), (2, 606935760), (3, 404623840), (4, 303467880), (5, 242774304), (6, 202311920), (8, 151733940), (10, 121387152), (12, 101155960), (15, 80924768), (16, 75866970), (20, 60693576), (24, 50577980), (30, 40462384), (32, 37933485), (40, 30346788), (48, 25288990), (60, 20231192), (80, 15173394), (96, 12644495), (120, 10115596), (160, 7586697), (240, 5057798), (480, 2528899)]