320045424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3943}}^1$

素因数の和:4062

約数の個数: 80

約数和(自身を含む): 880300800

約数和(自身を除く): 560255376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3382, 3943, 4272, 5073, 6764, 7886, 10146, 11829, 13528, 15772, 20292, 23658, 27056, 31544, 40584, 47316, 63088, 74917, 81168, 94632, 149834, 189264, 224751, 299668, 350927, 449502, 599336, 701854, 899004, 1052781, 1198672, 1403708, 1798008, 2105562, 2807416, 3596016, 4211124, 5614832, 6667613, 8422248, 13335226, 16844496, 20002839, 26670452, 40005678, 53340904, 80011356, 106681808, 160022712, 320045424]

約数ペア:

[(1, 320045424), (2, 160022712), (3, 106681808), (4, 80011356), (6, 53340904), (8, 40005678), (12, 26670452), (16, 20002839), (19, 16844496), (24, 13335226), (38, 8422248), (48, 6667613), (57, 5614832), (76, 4211124), (89, 3596016), (114, 2807416), (152, 2105562), (178, 1798008), (228, 1403708), (267, 1198672), (304, 1052781), (356, 899004), (456, 701854), (534, 599336), (712, 449502), (912, 350927), (1068, 299668), (1424, 224751), (1691, 189264), (2136, 149834), (3382, 94632), (3943, 81168), (4272, 74917), (5073, 63088), (6764, 47316), (7886, 40584), (10146, 31544), (11829, 27056), (13528, 23658), (15772, 20292)]