317160720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{440501}}^1$

素因数の和:440520

約数の個数: 60

約数和(自身を含む): 1065133836

約数和(自身を除く): 747973116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 440501, 881002, 1321503, 1762004, 2202505, 2643006, 3524008, 3964509, 4405010, 5286012, 6607515, 7048016, 7929018, 8810020, 10572024, 13215030, 15858036, 17620040, 19822545, 21144048, 26430060, 31716072, 35240080, 39645090, 52860120, 63432144, 79290180, 105720240, 158580360, 317160720]

約数ペア:

[(1, 317160720), (2, 158580360), (3, 105720240), (4, 79290180), (5, 63432144), (6, 52860120), (8, 39645090), (9, 35240080), (10, 31716072), (12, 26430060), (15, 21144048), (16, 19822545), (18, 17620040), (20, 15858036), (24, 13215030), (30, 10572024), (36, 8810020), (40, 7929018), (45, 7048016), (48, 6607515), (60, 5286012), (72, 4405010), (80, 3964509), (90, 3524008), (120, 2643006), (144, 2202505), (180, 1762004), (240, 1321503), (360, 881002), (720, 440501)]