1298809920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2053}}^1$

素因数の和:2732

約数の個数: 112

約数和(自身を含む): 4131990720

約数和(自身を除く): 2833180800

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, 160, 192, 240, 320, 480, 659, 960, 1318, 1977, 2053, 2636, 3295, 3954, 4106, 5272, 6159, 6590, 7908, 8212, 9885, 10265, 10544, 12318, 13180, 15816, 16424, 19770, 20530, 21088, 24636, 26360, 30795, 31632, 32848, 39540, 41060, 42176, 49272, 52720, 61590, 63264, 65696, 79080, 82120, 98544, 105440, 123180, 126528, 131392, 158160, 164240, 197088, 210880, 246360, 316320, 328480, 394176, 492720, 632640, 656960, 985440, 1352927, 1970880, 2705854, 4058781, 5411708, 6764635, 8117562, 10823416, 13529270, 16235124, 20293905, 21646832, 27058540, 32470248, 40587810, 43293664, 54117080, 64940496, 81175620, 86587328, 108234160, 129880992, 162351240, 216468320, 259761984, 324702480, 432936640, 649404960, 1298809920]

約数ペア:

[(1, 1298809920), (2, 649404960), (3, 432936640), (4, 324702480), (5, 259761984), (6, 216468320), (8, 162351240), (10, 129880992), (12, 108234160), (15, 86587328), (16, 81175620), (20, 64940496), (24, 54117080), (30, 43293664), (32, 40587810), (40, 32470248), (48, 27058540), (60, 21646832), (64, 20293905), (80, 16235124), (96, 13529270), (120, 10823416), (160, 8117562), (192, 6764635), (240, 5411708), (320, 4058781), (480, 2705854), (659, 1970880), (960, 1352927), (1318, 985440), (1977, 656960), (2053, 632640), (2636, 492720), (3295, 394176), (3954, 328480), (4106, 316320), (5272, 246360), (6159, 210880), (6590, 197088), (7908, 164240), (8212, 158160), (9885, 131392), (10265, 126528), (10544, 123180), (12318, 105440), (13180, 98544), (15816, 82120), (16424, 79080), (19770, 65696), (20530, 63264), (21088, 61590), (24636, 52720), (26360, 49272), (30795, 42176), (31632, 41060), (32848, 39540)]