528941880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{489761}}^1$

素因数の和:489781

約数の個数: 64

約数和(自身を含む): 1763143200

約数和(自身を除く): 1234201320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 489761, 979522, 1469283, 1959044, 2448805, 2938566, 3918088, 4407849, 4897610, 5877132, 7346415, 8815698, 9795220, 11754264, 13223547, 14692830, 17631396, 19590440, 22039245, 26447094, 29385660, 35262792, 44078490, 52894188, 58771320, 66117735, 88156980, 105788376, 132235470, 176313960, 264470940, 528941880]

約数ペア:

[(1, 528941880), (2, 264470940), (3, 176313960), (4, 132235470), (5, 105788376), (6, 88156980), (8, 66117735), (9, 58771320), (10, 52894188), (12, 44078490), (15, 35262792), (18, 29385660), (20, 26447094), (24, 22039245), (27, 19590440), (30, 17631396), (36, 14692830), (40, 13223547), (45, 11754264), (54, 9795220), (60, 8815698), (72, 7346415), (90, 5877132), (108, 4897610), (120, 4407849), (135, 3918088), (180, 2938566), (216, 2448805), (270, 1959044), (360, 1469283), (540, 979522), (1080, 489761)]