3278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 10713600

約数和(自身を除く): 7434960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 719, 760, 912, 1140, 1438, 1520, 2157, 2280, 2876, 3595, 4314, 4560, 5752, 7190, 8628, 10785, 11504, 13661, 14380, 17256, 21570, 27322, 28760, 34512, 40983, 43140, 54644, 57520, 68305, 81966, 86280, 109288, 136610, 163932, 172560, 204915, 218576, 273220, 327864, 409830, 546440, 655728, 819660, 1092880, 1639320, 3278640]

約数ペア:

[(1, 3278640), (2, 1639320), (3, 1092880), (4, 819660), (5, 655728), (6, 546440), (8, 409830), (10, 327864), (12, 273220), (15, 218576), (16, 204915), (19, 172560), (20, 163932), (24, 136610), (30, 109288), (38, 86280), (40, 81966), (48, 68305), (57, 57520), (60, 54644), (76, 43140), (80, 40983), (95, 34512), (114, 28760), (120, 27322), (152, 21570), (190, 17256), (228, 14380), (240, 13661), (285, 11504), (304, 10785), (380, 8628), (456, 7190), (570, 5752), (719, 4560), (760, 4314), (912, 3595), (1140, 2876), (1438, 2280), (1520, 2157)]