220870560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{460147}}^1$

素因数の和:460165

約数の個数: 48

約数和(自身を含む): 695743776

約数和(自身を除く): 474873216

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, 460147, 920294, 1380441, 1840588, 2300735, 2760882, 3681176, 4601470, 5521764, 6902205, 7362352, 9202940, 11043528, 13804410, 14724704, 18405880, 22087056, 27608820, 36811760, 44174112, 55217640, 73623520, 110435280, 220870560]

約数ペア:

[(1, 220870560), (2, 110435280), (3, 73623520), (4, 55217640), (5, 44174112), (6, 36811760), (8, 27608820), (10, 22087056), (12, 18405880), (15, 14724704), (16, 13804410), (20, 11043528), (24, 9202940), (30, 7362352), (32, 6902205), (40, 5521764), (48, 4601470), (60, 3681176), (80, 2760882), (96, 2300735), (120, 1840588), (160, 1380441), (240, 920294), (480, 460147)]