266528640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2833}}^1$

素因数の和:2869

約数の個数: 192

約数和(自身を含む): 988612560

約数和(自身を除く): 722083920

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2833, 2940, 3136, 3360, 3920, 4480, 4704, 5666, 5880, 6272, 6720, 7840, 8499, 9408, 11332, 11760, 13440, 14165, 15680, 16998, 18816, 19831, 22664, 23520, 28330, 31360, 33996, 39662, 42495, 45328, 47040, 56660, 59493, 67992, 79324, 84990, 90656, 94080, 99155, 113320, 118986, 135984, 138817, 158648, 169980, 181312, 198310, 226640, 237972, 271968, 277634, 297465, 317296, 339960, 362624, 396620, 416451, 453280, 475944, 543936, 555268, 594930, 634592, 679920, 694085, 793240, 832902, 906560, 951888, 1087872, 1110536, 1189860, 1269184, 1359840, 1388170, 1586480, 1665804, 1813120, 1903776, 2082255, 2221072, 2379720, 2538368, 2719680, 2776340, 3172960, 3331608, 3807552, 4164510, 4442144, 4759440, 5439360, 5552680, 6345920, 6663216, 7615104, 8329020, 8884288, 9518880, 11105360, 12691840, 13326432, 16658040, 17768576, 19037760, 22210720, 26652864, 33316080, 38075520, 44421440, 53305728, 66632160, 88842880, 133264320, 266528640]

約数ペア:

[(1, 266528640), (2, 133264320), (3, 88842880), (4, 66632160), (5, 53305728), (6, 44421440), (7, 38075520), (8, 33316080), (10, 26652864), (12, 22210720), (14, 19037760), (15, 17768576), (16, 16658040), (20, 13326432), (21, 12691840), (24, 11105360), (28, 9518880), (30, 8884288), (32, 8329020), (35, 7615104), (40, 6663216), (42, 6345920), (48, 5552680), (49, 5439360), (56, 4759440), (60, 4442144), (64, 4164510), (70, 3807552), (80, 3331608), (84, 3172960), (96, 2776340), (98, 2719680), (105, 2538368), (112, 2379720), (120, 2221072), (128, 2082255), (140, 1903776), (147, 1813120), (160, 1665804), (168, 1586480), (192, 1388170), (196, 1359840), (210, 1269184), (224, 1189860), (240, 1110536), (245, 1087872), (280, 951888), (294, 906560), (320, 832902), (336, 793240), (384, 694085), (392, 679920), (420, 634592), (448, 594930), (480, 555268), (490, 543936), (560, 475944), (588, 453280), (640, 416451), (672, 396620), (735, 362624), (784, 339960), (840, 317296), (896, 297465), (960, 277634), (980, 271968), (1120, 237972), (1176, 226640), (1344, 198310), (1470, 181312), (1568, 169980), (1680, 158648), (1920, 138817), (1960, 135984), (2240, 118986), (2352, 113320), (2688, 99155), (2833, 94080), (2940, 90656), (3136, 84990), (3360, 79324), (3920, 67992), (4480, 59493), (4704, 56660), (5666, 47040), (5880, 45328), (6272, 42495), (6720, 39662), (7840, 33996), (8499, 31360), (9408, 28330), (11332, 23520), (11760, 22664), (13440, 19831), (14165, 18816), (15680, 16998)]