209583120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873263}}^1$

素因数の和:873279

約数の個数: 40

約数和(自身を含む): 649708416

約数和(自身を除く): 440125296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873263, 1746526, 2619789, 3493052, 4366315, 5239578, 6986104, 8732630, 10479156, 13098945, 13972208, 17465260, 20958312, 26197890, 34930520, 41916624, 52395780, 69861040, 104791560, 209583120]

約数ペア:

[(1, 209583120), (2, 104791560), (3, 69861040), (4, 52395780), (5, 41916624), (6, 34930520), (8, 26197890), (10, 20958312), (12, 17465260), (15, 13972208), (16, 13098945), (20, 10479156), (24, 8732630), (30, 6986104), (40, 5239578), (48, 4366315), (60, 3493052), (80, 2619789), (120, 1746526), (240, 873263)]