2520412680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{22273}}^1$

素因数の和:22351

約数の個数: 128

約数和(自身を含む): 8082789120

約数和(自身を除く): 5562376440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3772, 4715, 4920, 5658, 7544, 9430, 11316, 14145, 18860, 22273, 22632, 28290, 37720, 44546, 56580, 66819, 89092, 111365, 113160, 133638, 178184, 222730, 267276, 334095, 445460, 512279, 534552, 668190, 890920, 913193, 1024558, 1336380, 1536837, 1826386, 2049116, 2561395, 2672760, 2739579, 3073674, 3652772, 4098232, 4565965, 5122790, 5479158, 6147348, 7305544, 7684185, 9131930, 10245580, 10958316, 12294696, 13697895, 15368370, 18263860, 20491160, 21003439, 21916632, 27395790, 30736740, 36527720, 42006878, 54791580, 61473480, 63010317, 84013756, 105017195, 109583160, 126020634, 168027512, 210034390, 252041268, 315051585, 420068780, 504082536, 630103170, 840137560, 1260206340, 2520412680]

約数ペア:

[(1, 2520412680), (2, 1260206340), (3, 840137560), (4, 630103170), (5, 504082536), (6, 420068780), (8, 315051585), (10, 252041268), (12, 210034390), (15, 168027512), (20, 126020634), (23, 109583160), (24, 105017195), (30, 84013756), (40, 63010317), (41, 61473480), (46, 54791580), (60, 42006878), (69, 36527720), (82, 30736740), (92, 27395790), (115, 21916632), (120, 21003439), (123, 20491160), (138, 18263860), (164, 15368370), (184, 13697895), (205, 12294696), (230, 10958316), (246, 10245580), (276, 9131930), (328, 7684185), (345, 7305544), (410, 6147348), (460, 5479158), (492, 5122790), (552, 4565965), (615, 4098232), (690, 3652772), (820, 3073674), (920, 2739579), (943, 2672760), (984, 2561395), (1230, 2049116), (1380, 1826386), (1640, 1536837), (1886, 1336380), (2460, 1024558), (2760, 913193), (2829, 890920), (3772, 668190), (4715, 534552), (4920, 512279), (5658, 445460), (7544, 334095), (9430, 267276), (11316, 222730), (14145, 178184), (18860, 133638), (22273, 113160), (22632, 111365), (28290, 89092), (37720, 66819), (44546, 56580)]