279853920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{64781}}^1$

素因数の和:64805

約数の個数: 96

約数和(自身を含む): 979503840

約数和(自身を除く): 699649920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 64781, 129562, 194343, 259124, 323905, 388686, 518248, 583029, 647810, 777372, 971715, 1036496, 1166058, 1295620, 1554744, 1749087, 1943430, 2072992, 2332116, 2591240, 2915145, 3109488, 3498174, 3886860, 4664232, 5182480, 5830290, 6218976, 6996348, 7773720, 8745435, 9328464, 10364960, 11660580, 13992696, 15547440, 17490870, 18656928, 23321160, 27985392, 31094880, 34981740, 46642320, 55970784, 69963480, 93284640, 139926960, 279853920]

約数ペア:

[(1, 279853920), (2, 139926960), (3, 93284640), (4, 69963480), (5, 55970784), (6, 46642320), (8, 34981740), (9, 31094880), (10, 27985392), (12, 23321160), (15, 18656928), (16, 17490870), (18, 15547440), (20, 13992696), (24, 11660580), (27, 10364960), (30, 9328464), (32, 8745435), (36, 7773720), (40, 6996348), (45, 6218976), (48, 5830290), (54, 5182480), (60, 4664232), (72, 3886860), (80, 3498174), (90, 3109488), (96, 2915145), (108, 2591240), (120, 2332116), (135, 2072992), (144, 1943430), (160, 1749087), (180, 1554744), (216, 1295620), (240, 1166058), (270, 1036496), (288, 971715), (360, 777372), (432, 647810), (480, 583029), (540, 518248), (720, 388686), (864, 323905), (1080, 259124), (1440, 194343), (2160, 129562), (4320, 64781)]