806321280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{419959}}^1$

素因数の和:419981

約数の個数: 64

約数和(自身を含む): 2570155200

約数和(自身を除く): 1763833920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 419959, 839918, 1259877, 1679836, 2099795, 2519754, 3359672, 4199590, 5039508, 6299385, 6719344, 8399180, 10079016, 12598770, 13438688, 16798360, 20158032, 25197540, 26877376, 33596720, 40316064, 50395080, 53754752, 67193440, 80632128, 100790160, 134386880, 161264256, 201580320, 268773760, 403160640, 806321280]

約数ペア:

[(1, 806321280), (2, 403160640), (3, 268773760), (4, 201580320), (5, 161264256), (6, 134386880), (8, 100790160), (10, 80632128), (12, 67193440), (15, 53754752), (16, 50395080), (20, 40316064), (24, 33596720), (30, 26877376), (32, 25197540), (40, 20158032), (48, 16798360), (60, 13438688), (64, 12598770), (80, 10079016), (96, 8399180), (120, 6719344), (128, 6299385), (160, 5039508), (192, 4199590), (240, 3359672), (320, 2519754), (384, 2099795), (480, 1679836), (640, 1259877), (960, 839918), (1920, 419959)]