263520120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2893

約数の個数: 128

約数和(自身を含む): 852768000

約数和(自身を除く): 589247880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 2819, 3116, 3895, 4674, 4920, 5638, 6232, 7790, 8457, 9348, 11276, 11685, 14095, 15580, 16914, 18696, 22552, 23370, 28190, 31160, 33828, 42285, 46740, 53561, 56380, 67656, 84570, 93480, 107122, 112760, 115579, 160683, 169140, 214244, 231158, 267805, 321366, 338280, 346737, 428488, 462316, 535610, 577895, 642732, 693474, 803415, 924632, 1071220, 1155790, 1285464, 1386948, 1606830, 1733685, 2142440, 2196001, 2311580, 2773896, 3213660, 3467370, 4392002, 4623160, 6427320, 6588003, 6934740, 8784004, 10980005, 13176006, 13869480, 17568008, 21960010, 26352012, 32940015, 43920020, 52704024, 65880030, 87840040, 131760060, 263520120]

約数ペア:

[(1, 263520120), (2, 131760060), (3, 87840040), (4, 65880030), (5, 52704024), (6, 43920020), (8, 32940015), (10, 26352012), (12, 21960010), (15, 17568008), (19, 13869480), (20, 13176006), (24, 10980005), (30, 8784004), (38, 6934740), (40, 6588003), (41, 6427320), (57, 4623160), (60, 4392002), (76, 3467370), (82, 3213660), (95, 2773896), (114, 2311580), (120, 2196001), (123, 2142440), (152, 1733685), (164, 1606830), (190, 1386948), (205, 1285464), (228, 1155790), (246, 1071220), (285, 924632), (328, 803415), (380, 693474), (410, 642732), (456, 577895), (492, 535610), (570, 462316), (615, 428488), (760, 346737), (779, 338280), (820, 321366), (984, 267805), (1140, 231158), (1230, 214244), (1558, 169140), (1640, 160683), (2280, 115579), (2337, 112760), (2460, 107122), (2819, 93480), (3116, 84570), (3895, 67656), (4674, 56380), (4920, 53561), (5638, 46740), (6232, 42285), (7790, 33828), (8457, 31160), (9348, 28190), (11276, 23370), (11685, 22552), (14095, 18696), (15580, 16914)]