881296680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{667649}}^1$

素因数の和:667674

約数の個数: 64

約数和(自身を含む): 2884248000

約数和(自身を除く): 2002951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 667649, 1335298, 2002947, 2670596, 3338245, 4005894, 5341192, 6676490, 7344139, 8011788, 10014735, 13352980, 14688278, 16023576, 20029470, 22032417, 26705960, 29376556, 36720695, 40058940, 44064834, 58753112, 73441390, 80117880, 88129668, 110162085, 146882780, 176259336, 220324170, 293765560, 440648340, 881296680]

約数ペア:

[(1, 881296680), (2, 440648340), (3, 293765560), (4, 220324170), (5, 176259336), (6, 146882780), (8, 110162085), (10, 88129668), (11, 80117880), (12, 73441390), (15, 58753112), (20, 44064834), (22, 40058940), (24, 36720695), (30, 29376556), (33, 26705960), (40, 22032417), (44, 20029470), (55, 16023576), (60, 14688278), (66, 13352980), (88, 10014735), (110, 8011788), (120, 7344139), (132, 6676490), (165, 5341192), (220, 4005894), (264, 3338245), (330, 2670596), (440, 2002947), (660, 1335298), (1320, 667649)]