272307840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20290

約数の個数: 128

約数和(自身を含む): 992027520

約数和(自身を除く): 719719680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20261, 40522, 60783, 81044, 101305, 121566, 141827, 162088, 202610, 243132, 283654, 303915, 324176, 405220, 425481, 486264, 567308, 607830, 648352, 709135, 810440, 850962, 972528, 1134616, 1215660, 1296704, 1418270, 1620880, 1701924, 1945056, 2127405, 2269232, 2431320, 2593408, 2836540, 3241760, 3403848, 3890112, 4254810, 4538464, 4862640, 5673080, 6483520, 6807696, 7780224, 8509620, 9076928, 9725280, 11346160, 12967040, 13615392, 17019240, 18153856, 19450560, 22692320, 27230784, 34038480, 38901120, 45384640, 54461568, 68076960, 90769280, 136153920, 272307840]

約数ペア:

[(1, 272307840), (2, 136153920), (3, 90769280), (4, 68076960), (5, 54461568), (6, 45384640), (7, 38901120), (8, 34038480), (10, 27230784), (12, 22692320), (14, 19450560), (15, 18153856), (16, 17019240), (20, 13615392), (21, 12967040), (24, 11346160), (28, 9725280), (30, 9076928), (32, 8509620), (35, 7780224), (40, 6807696), (42, 6483520), (48, 5673080), (56, 4862640), (60, 4538464), (64, 4254810), (70, 3890112), (80, 3403848), (84, 3241760), (96, 2836540), (105, 2593408), (112, 2431320), (120, 2269232), (128, 2127405), (140, 1945056), (160, 1701924), (168, 1620880), (192, 1418270), (210, 1296704), (224, 1215660), (240, 1134616), (280, 972528), (320, 850962), (336, 810440), (384, 709135), (420, 648352), (448, 607830), (480, 567308), (560, 486264), (640, 425481), (672, 405220), (840, 324176), (896, 303915), (960, 283654), (1120, 243132), (1344, 202610), (1680, 162088), (1920, 141827), (2240, 121566), (2688, 101305), (3360, 81044), (4480, 60783), (6720, 40522), (13440, 20261)]