278306880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2213}}^1$

素因数の和:2364

約数の個数: 112

約数和(自身を含む): 890771904

約数和(自身を除く): 612465024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 1048, 1310, 1572, 1965, 2096, 2213, 2620, 3144, 3930, 4192, 4426, 5240, 6288, 6639, 7860, 8384, 8852, 10480, 11065, 12576, 13278, 15720, 17704, 20960, 22130, 25152, 26556, 31440, 33195, 35408, 41920, 44260, 53112, 62880, 66390, 70816, 88520, 106224, 125760, 132780, 141632, 177040, 212448, 265560, 289903, 354080, 424896, 531120, 579806, 708160, 869709, 1062240, 1159612, 1449515, 1739418, 2124480, 2319224, 2899030, 3478836, 4348545, 4638448, 5798060, 6957672, 8697090, 9276896, 11596120, 13915344, 17394180, 18553792, 23192240, 27830688, 34788360, 46384480, 55661376, 69576720, 92768960, 139153440, 278306880]

約数ペア:

[(1, 278306880), (2, 139153440), (3, 92768960), (4, 69576720), (5, 55661376), (6, 46384480), (8, 34788360), (10, 27830688), (12, 23192240), (15, 18553792), (16, 17394180), (20, 13915344), (24, 11596120), (30, 9276896), (32, 8697090), (40, 6957672), (48, 5798060), (60, 4638448), (64, 4348545), (80, 3478836), (96, 2899030), (120, 2319224), (131, 2124480), (160, 1739418), (192, 1449515), (240, 1159612), (262, 1062240), (320, 869709), (393, 708160), (480, 579806), (524, 531120), (655, 424896), (786, 354080), (960, 289903), (1048, 265560), (1310, 212448), (1572, 177040), (1965, 141632), (2096, 132780), (2213, 125760), (2620, 106224), (3144, 88520), (3930, 70816), (4192, 66390), (4426, 62880), (5240, 53112), (6288, 44260), (6639, 41920), (7860, 35408), (8384, 33195), (8852, 31440), (10480, 26556), (11065, 25152), (12576, 22130), (13278, 20960), (15720, 17704)]