788317320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3463}}^1$

素因数の和:3755

約数の個数: 128

約数和(自身を含む): 2713559040

約数和(自身を除く): 1925241720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 1084, 1355, 1626, 1897, 2168, 2710, 3252, 3463, 3794, 4065, 5420, 5691, 6504, 6926, 7588, 8130, 9485, 10389, 10840, 11382, 13852, 15176, 16260, 17315, 18970, 20778, 22764, 24241, 27704, 28455, 32520, 34630, 37940, 41556, 45528, 48482, 51945, 56910, 69260, 72723, 75880, 83112, 96964, 103890, 113820, 121205, 138520, 145446, 193928, 207780, 227640, 242410, 290892, 363615, 415560, 484820, 581784, 727230, 938473, 969640, 1454460, 1876946, 2815419, 2908920, 3753892, 4692365, 5630838, 6569311, 7507784, 9384730, 11261676, 13138622, 14077095, 18769460, 19707933, 22523352, 26277244, 28154190, 32846555, 37538920, 39415866, 52554488, 56308380, 65693110, 78831732, 98539665, 112616760, 131386220, 157663464, 197079330, 262772440, 394158660, 788317320]

約数ペア:

[(1, 788317320), (2, 394158660), (3, 262772440), (4, 197079330), (5, 157663464), (6, 131386220), (7, 112616760), (8, 98539665), (10, 78831732), (12, 65693110), (14, 56308380), (15, 52554488), (20, 39415866), (21, 37538920), (24, 32846555), (28, 28154190), (30, 26277244), (35, 22523352), (40, 19707933), (42, 18769460), (56, 14077095), (60, 13138622), (70, 11261676), (84, 9384730), (105, 7507784), (120, 6569311), (140, 5630838), (168, 4692365), (210, 3753892), (271, 2908920), (280, 2815419), (420, 1876946), (542, 1454460), (813, 969640), (840, 938473), (1084, 727230), (1355, 581784), (1626, 484820), (1897, 415560), (2168, 363615), (2710, 290892), (3252, 242410), (3463, 227640), (3794, 207780), (4065, 193928), (5420, 145446), (5691, 138520), (6504, 121205), (6926, 113820), (7588, 103890), (8130, 96964), (9485, 83112), (10389, 75880), (10840, 72723), (11382, 69260), (13852, 56910), (15176, 51945), (16260, 48482), (17315, 45528), (18970, 41556), (20778, 37940), (22764, 34630), (24241, 32520), (27704, 28455)]