519247520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 1387308384

約数和(自身を除く): 868060864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 307, 310, 341, 352, 440, 496, 614, 620, 682, 880, 961, 992, 1228, 1240, 1364, 1535, 1705, 1760, 1922, 2456, 2480, 2728, 3070, 3377, 3410, 3844, 4805, 4912, 4960, 5456, 6140, 6754, 6820, 7688, 9517, 9610, 9824, 10571, 10912, 12280, 13508, 13640, 15376, 16885, 19034, 19220, 21142, 24560, 27016, 27280, 30752, 33770, 38068, 38440, 42284, 47585, 49120, 52855, 54032, 54560, 67540, 76136, 76880, 84568, 95170, 104687, 105710, 108064, 135080, 152272, 153760, 169136, 190340, 209374, 211420, 270160, 295027, 304544, 338272, 380680, 418748, 422840, 523435, 540320, 590054, 761360, 837496, 845680, 1046870, 1180108, 1475135, 1522720, 1674992, 1691360, 2093740, 2360216, 2950270, 3245297, 3349984, 4187480, 4720432, 5900540, 6490594, 8374960, 9440864, 11801080, 12981188, 16226485, 16749920, 23602160, 25962376, 32452970, 47204320, 51924752, 64905940, 103849504, 129811880, 259623760, 519247520]

約数ペア:

[(1, 519247520), (2, 259623760), (4, 129811880), (5, 103849504), (8, 64905940), (10, 51924752), (11, 47204320), (16, 32452970), (20, 25962376), (22, 23602160), (31, 16749920), (32, 16226485), (40, 12981188), (44, 11801080), (55, 9440864), (62, 8374960), (80, 6490594), (88, 5900540), (110, 4720432), (124, 4187480), (155, 3349984), (160, 3245297), (176, 2950270), (220, 2360216), (248, 2093740), (307, 1691360), (310, 1674992), (341, 1522720), (352, 1475135), (440, 1180108), (496, 1046870), (614, 845680), (620, 837496), (682, 761360), (880, 590054), (961, 540320), (992, 523435), (1228, 422840), (1240, 418748), (1364, 380680), (1535, 338272), (1705, 304544), (1760, 295027), (1922, 270160), (2456, 211420), (2480, 209374), (2728, 190340), (3070, 169136), (3377, 153760), (3410, 152272), (3844, 135080), (4805, 108064), (4912, 105710), (4960, 104687), (5456, 95170), (6140, 84568), (6754, 76880), (6820, 76136), (7688, 67540), (9517, 54560), (9610, 54032), (9824, 52855), (10571, 49120), (10912, 47585), (12280, 42284), (13508, 38440), (13640, 38068), (15376, 33770), (16885, 30752), (19034, 27280), (19220, 27016), (21142, 24560)]