320778810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1453}}^1$

素因数の和:1700

約数の個数: 96

約数和(自身を含む): 914554368

約数和(自身を除く): 593775558

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 223, 330, 446, 495, 669, 990, 1115, 1338, 1453, 2007, 2230, 2453, 2906, 3345, 4014, 4359, 4906, 6690, 7265, 7359, 8718, 10035, 12265, 13077, 14530, 14718, 15983, 20070, 21795, 22077, 24530, 26154, 31966, 36795, 43590, 44154, 47949, 65385, 73590, 79915, 95898, 110385, 130770, 143847, 159830, 220770, 239745, 287694, 324019, 479490, 648038, 719235, 972057, 1438470, 1620095, 1944114, 2916171, 3240190, 3564209, 4860285, 5832342, 7128418, 9720570, 10692627, 14580855, 17821045, 21385254, 29161710, 32077881, 35642090, 53463135, 64155762, 106926270, 160389405, 320778810]

約数ペア:

[(1, 320778810), (2, 160389405), (3, 106926270), (5, 64155762), (6, 53463135), (9, 35642090), (10, 32077881), (11, 29161710), (15, 21385254), (18, 17821045), (22, 14580855), (30, 10692627), (33, 9720570), (45, 7128418), (55, 5832342), (66, 4860285), (90, 3564209), (99, 3240190), (110, 2916171), (165, 1944114), (198, 1620095), (223, 1438470), (330, 972057), (446, 719235), (495, 648038), (669, 479490), (990, 324019), (1115, 287694), (1338, 239745), (1453, 220770), (2007, 159830), (2230, 143847), (2453, 130770), (2906, 110385), (3345, 95898), (4014, 79915), (4359, 73590), (4906, 65385), (6690, 47949), (7265, 44154), (7359, 43590), (8718, 36795), (10035, 31966), (12265, 26154), (13077, 24530), (14530, 22077), (14718, 21795), (15983, 20070)]