212327760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{884699}}^1$

素因数の和:884715

約数の個数: 40

約数和(自身を含む): 658216800

約数和(自身を除く): 445889040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 884699, 1769398, 2654097, 3538796, 4423495, 5308194, 7077592, 8846990, 10616388, 13270485, 14155184, 17693980, 21232776, 26540970, 35387960, 42465552, 53081940, 70775920, 106163880, 212327760]

約数ペア:

[(1, 212327760), (2, 106163880), (3, 70775920), (4, 53081940), (5, 42465552), (6, 35387960), (8, 26540970), (10, 21232776), (12, 17693980), (15, 14155184), (16, 13270485), (20, 10616388), (24, 8846990), (30, 7077592), (40, 5308194), (48, 4423495), (60, 3538796), (80, 2654097), (120, 1769398), (240, 884699)]