248249160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{689581}}^1$

素因数の和:689598

約数の個数: 48

約数和(自身を含む): 806810940

約数和(自身を除く): 558561780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 689581, 1379162, 2068743, 2758324, 3447905, 4137486, 5516648, 6206229, 6895810, 8274972, 10343715, 12412458, 13791620, 16549944, 20687430, 24824916, 27583240, 31031145, 41374860, 49649832, 62062290, 82749720, 124124580, 248249160]

約数ペア:

[(1, 248249160), (2, 124124580), (3, 82749720), (4, 62062290), (5, 49649832), (6, 41374860), (8, 31031145), (9, 27583240), (10, 24824916), (12, 20687430), (15, 16549944), (18, 13791620), (20, 12412458), (24, 10343715), (30, 8274972), (36, 6895810), (40, 6206229), (45, 5516648), (60, 4137486), (72, 3447905), (90, 2758324), (120, 2068743), (180, 1379162), (360, 689581)]