1440147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{74311}}^1$

素因数の和:74359

約数の個数: 96

約数和(自身を含む): 4494389760

約数和(自身を除く): 3054242580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 74311, 148622, 222933, 297244, 371555, 445866, 743110, 891732, 1114665, 1263287, 1411909, 1486220, 2229330, 2526574, 2823818, 3789861, 4235727, 4458660, 5053148, 5647636, 6316435, 7059545, 7579722, 8471454, 12632870, 14119090, 15159444, 16942908, 18949305, 21178635, 24002453, 25265740, 28238180, 37898610, 42357270, 48004906, 72007359, 75797220, 84714540, 96009812, 120012265, 144014718, 240024530, 288029436, 360036795, 480049060, 720073590, 1440147180]

約数ペア:

[(1, 1440147180), (2, 720073590), (3, 480049060), (4, 360036795), (5, 288029436), (6, 240024530), (10, 144014718), (12, 120012265), (15, 96009812), (17, 84714540), (19, 75797220), (20, 72007359), (30, 48004906), (34, 42357270), (38, 37898610), (51, 28238180), (57, 25265740), (60, 24002453), (68, 21178635), (76, 18949305), (85, 16942908), (95, 15159444), (102, 14119090), (114, 12632870), (170, 8471454), (190, 7579722), (204, 7059545), (228, 6316435), (255, 5647636), (285, 5053148), (323, 4458660), (340, 4235727), (380, 3789861), (510, 2823818), (570, 2526574), (646, 2229330), (969, 1486220), (1020, 1411909), (1140, 1263287), (1292, 1114665), (1615, 891732), (1938, 743110), (3230, 445866), (3876, 371555), (4845, 297244), (6460, 222933), (9690, 148622), (19380, 74311)]