389712240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{541267}}^1$

素因数の和:541286

約数の個数: 60

約数和(自身を含む): 1308786024

約数和(自身を除く): 919073784

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, 541267, 1082534, 1623801, 2165068, 2706335, 3247602, 4330136, 4871403, 5412670, 6495204, 8119005, 8660272, 9742806, 10825340, 12990408, 16238010, 19485612, 21650680, 24357015, 25980816, 32476020, 38971224, 43301360, 48714030, 64952040, 77942448, 97428060, 129904080, 194856120, 389712240]

約数ペア:

[(1, 389712240), (2, 194856120), (3, 129904080), (4, 97428060), (5, 77942448), (6, 64952040), (8, 48714030), (9, 43301360), (10, 38971224), (12, 32476020), (15, 25980816), (16, 24357015), (18, 21650680), (20, 19485612), (24, 16238010), (30, 12990408), (36, 10825340), (40, 9742806), (45, 8660272), (48, 8119005), (60, 6495204), (72, 5412670), (80, 4871403), (90, 4330136), (120, 3247602), (144, 2706335), (180, 2165068), (240, 1623801), (360, 1082534), (720, 541267)]