780613920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{542093}}^1$

素因数の和:542114

約数の個数: 72

約数和(自身を含む): 2663849916

約数和(自身を除く): 1883235996

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, 542093, 1084186, 1626279, 2168372, 2710465, 3252558, 4336744, 4878837, 5420930, 6505116, 8131395, 8673488, 9757674, 10841860, 13010232, 16262790, 17346976, 19515348, 21683720, 24394185, 26020464, 32525580, 39030696, 43367440, 48788370, 52040928, 65051160, 78061392, 86734880, 97576740, 130102320, 156122784, 195153480, 260204640, 390306960, 780613920]

約数ペア:

[(1, 780613920), (2, 390306960), (3, 260204640), (4, 195153480), (5, 156122784), (6, 130102320), (8, 97576740), (9, 86734880), (10, 78061392), (12, 65051160), (15, 52040928), (16, 48788370), (18, 43367440), (20, 39030696), (24, 32525580), (30, 26020464), (32, 24394185), (36, 21683720), (40, 19515348), (45, 17346976), (48, 16262790), (60, 13010232), (72, 10841860), (80, 9757674), (90, 8673488), (96, 8131395), (120, 6505116), (144, 5420930), (160, 4878837), (180, 4336744), (240, 3252558), (288, 2710465), (360, 2168372), (480, 1626279), (720, 1084186), (1440, 542093)]