1260165420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3424

約数の個数: 144

約数和(自身を含む): 4009692960

約数和(自身を除く): 2749527540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 87, 90, 116, 145, 146, 174, 180, 219, 261, 290, 292, 348, 365, 435, 438, 522, 580, 657, 730, 870, 876, 1044, 1095, 1305, 1314, 1460, 1740, 2117, 2190, 2610, 2628, 3285, 3307, 4234, 4380, 5220, 6351, 6570, 6614, 8468, 9921, 10585, 12702, 13140, 13228, 16535, 19053, 19842, 21170, 25404, 29763, 31755, 33070, 38106, 39684, 42340, 49605, 59526, 63510, 66140, 76212, 95265, 95903, 99210, 119052, 127020, 148815, 190530, 191806, 198420, 241411, 287709, 297630, 381060, 383612, 479515, 482822, 575418, 595260, 724233, 863127, 959030, 965644, 1150836, 1207055, 1438545, 1448466, 1726254, 1918060, 2172699, 2414110, 2877090, 2896932, 3452508, 3621165, 4315635, 4345398, 4828220, 5754180, 7000919, 7242330, 8631270, 8690796, 10863495, 14001838, 14484660, 17262540, 21002757, 21726990, 28003676, 35004595, 42005514, 43453980, 63008271, 70009190, 84011028, 105013785, 126016542, 140018380, 210027570, 252033084, 315041355, 420055140, 630082710, 1260165420]

約数ペア:

[(1, 1260165420), (2, 630082710), (3, 420055140), (4, 315041355), (5, 252033084), (6, 210027570), (9, 140018380), (10, 126016542), (12, 105013785), (15, 84011028), (18, 70009190), (20, 63008271), (29, 43453980), (30, 42005514), (36, 35004595), (45, 28003676), (58, 21726990), (60, 21002757), (73, 17262540), (87, 14484660), (90, 14001838), (116, 10863495), (145, 8690796), (146, 8631270), (174, 7242330), (180, 7000919), (219, 5754180), (261, 4828220), (290, 4345398), (292, 4315635), (348, 3621165), (365, 3452508), (435, 2896932), (438, 2877090), (522, 2414110), (580, 2172699), (657, 1918060), (730, 1726254), (870, 1448466), (876, 1438545), (1044, 1207055), (1095, 1150836), (1305, 965644), (1314, 959030), (1460, 863127), (1740, 724233), (2117, 595260), (2190, 575418), (2610, 482822), (2628, 479515), (3285, 383612), (3307, 381060), (4234, 297630), (4380, 287709), (5220, 241411), (6351, 198420), (6570, 191806), (6614, 190530), (8468, 148815), (9921, 127020), (10585, 119052), (12702, 99210), (13140, 95903), (13228, 95265), (16535, 76212), (19053, 66140), (19842, 63510), (21170, 59526), (25404, 49605), (29763, 42340), (31755, 39684), (33070, 38106)]