347302960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 824947200

約数和(自身を除く): 477644240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 179, 307, 316, 358, 395, 614, 632, 716, 790, 895, 1228, 1264, 1432, 1535, 1580, 1790, 2456, 2864, 3070, 3160, 3580, 4912, 6140, 6320, 7160, 12280, 14141, 14320, 24253, 24560, 28282, 48506, 54953, 56564, 70705, 97012, 109906, 113128, 121265, 141410, 194024, 219812, 226256, 242530, 274765, 282820, 388048, 439624, 485060, 549530, 565640, 879248, 970120, 1099060, 1131280, 1940240, 2198120, 4341287, 4396240, 8682574, 17365148, 21706435, 34730296, 43412870, 69460592, 86825740, 173651480, 347302960]

約数ペア:

[(1, 347302960), (2, 173651480), (4, 86825740), (5, 69460592), (8, 43412870), (10, 34730296), (16, 21706435), (20, 17365148), (40, 8682574), (79, 4396240), (80, 4341287), (158, 2198120), (179, 1940240), (307, 1131280), (316, 1099060), (358, 970120), (395, 879248), (614, 565640), (632, 549530), (716, 485060), (790, 439624), (895, 388048), (1228, 282820), (1264, 274765), (1432, 242530), (1535, 226256), (1580, 219812), (1790, 194024), (2456, 141410), (2864, 121265), (3070, 113128), (3160, 109906), (3580, 97012), (4912, 70705), (6140, 56564), (6320, 54953), (7160, 48506), (12280, 28282), (14141, 24560), (14320, 24253)]