1254207680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1222

約数の個数: 112

約数和(自身を含む): 3269016576

約数和(自身を除く): 2014808896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 587, 607, 704, 880, 1174, 1214, 1760, 2348, 2428, 2935, 3035, 3520, 4696, 4856, 5870, 6070, 6457, 6677, 9392, 9712, 11740, 12140, 12914, 13354, 18784, 19424, 23480, 24280, 25828, 26708, 32285, 33385, 37568, 38848, 46960, 48560, 51656, 53416, 64570, 66770, 93920, 97120, 103312, 106832, 129140, 133540, 187840, 194240, 206624, 213664, 258280, 267080, 356309, 413248, 427328, 516560, 534160, 712618, 1033120, 1068320, 1425236, 1781545, 2066240, 2136640, 2850472, 3563090, 3919399, 5700944, 7126180, 7838798, 11401888, 14252360, 15677596, 19596995, 22803776, 28504720, 31355192, 39193990, 57009440, 62710384, 78387980, 114018880, 125420768, 156775960, 250841536, 313551920, 627103840, 1254207680]

約数ペア:

[(1, 1254207680), (2, 627103840), (4, 313551920), (5, 250841536), (8, 156775960), (10, 125420768), (11, 114018880), (16, 78387980), (20, 62710384), (22, 57009440), (32, 39193990), (40, 31355192), (44, 28504720), (55, 22803776), (64, 19596995), (80, 15677596), (88, 14252360), (110, 11401888), (160, 7838798), (176, 7126180), (220, 5700944), (320, 3919399), (352, 3563090), (440, 2850472), (587, 2136640), (607, 2066240), (704, 1781545), (880, 1425236), (1174, 1068320), (1214, 1033120), (1760, 712618), (2348, 534160), (2428, 516560), (2935, 427328), (3035, 413248), (3520, 356309), (4696, 267080), (4856, 258280), (5870, 213664), (6070, 206624), (6457, 194240), (6677, 187840), (9392, 133540), (9712, 129140), (11740, 106832), (12140, 103312), (12914, 97120), (13354, 93920), (18784, 66770), (19424, 64570), (23480, 53416), (24280, 51656), (25828, 48560), (26708, 46960), (32285, 38848), (33385, 37568)]