212640360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1772003}}^1$

素因数の和:1772017

約数の個数: 32

約数和(自身を含む): 637921440

約数和(自身を除く): 425281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1772003, 3544006, 5316009, 7088012, 8860015, 10632018, 14176024, 17720030, 21264036, 26580045, 35440060, 42528072, 53160090, 70880120, 106320180, 212640360]

約数ペア:

[(1, 212640360), (2, 106320180), (3, 70880120), (4, 53160090), (5, 42528072), (6, 35440060), (8, 26580045), (10, 21264036), (12, 17720030), (15, 14176024), (20, 10632018), (24, 8860015), (30, 7088012), (40, 5316009), (60, 3544006), (120, 1772003)]