705255840

素因数分解:

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

素因数の和:489782

約数の個数: 72

約数和(自身を含む): 2406690468

約数和(自身を除く): 1701434628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 489761, 979522, 1469283, 1959044, 2448805, 2938566, 3918088, 4407849, 4897610, 5877132, 7346415, 7836176, 8815698, 9795220, 11754264, 14692830, 15672352, 17631396, 19590440, 22039245, 23508528, 29385660, 35262792, 39180880, 44078490, 47017056, 58771320, 70525584, 78361760, 88156980, 117542640, 141051168, 176313960, 235085280, 352627920, 705255840]

約数ペア:

[(1, 705255840), (2, 352627920), (3, 235085280), (4, 176313960), (5, 141051168), (6, 117542640), (8, 88156980), (9, 78361760), (10, 70525584), (12, 58771320), (15, 47017056), (16, 44078490), (18, 39180880), (20, 35262792), (24, 29385660), (30, 23508528), (32, 22039245), (36, 19590440), (40, 17631396), (45, 15672352), (48, 14692830), (60, 11754264), (72, 9795220), (80, 8815698), (90, 7836176), (96, 7346415), (120, 5877132), (144, 4897610), (160, 4407849), (180, 3918088), (240, 2938566), (288, 2448805), (360, 1959044), (480, 1469283), (720, 979522), (1440, 489761)]