293285440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 802623744

約数和(自身を除く): 509338304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 311, 320, 421, 448, 560, 622, 842, 1120, 1244, 1555, 1684, 2105, 2177, 2240, 2488, 2947, 3110, 3368, 4210, 4354, 4976, 5894, 6220, 6736, 8420, 8708, 9952, 10885, 11788, 12440, 13472, 14735, 16840, 17416, 19904, 21770, 23576, 24880, 26944, 29470, 33680, 34832, 43540, 47152, 49760, 58940, 67360, 69664, 87080, 94304, 99520, 117880, 130931, 134720, 139328, 174160, 188608, 235760, 261862, 348320, 471520, 523724, 654655, 696640, 916517, 943040, 1047448, 1309310, 1833034, 2094896, 2618620, 3666068, 4189792, 4582585, 5237240, 7332136, 8379584, 9165170, 10474480, 14664272, 18330340, 20948960, 29328544, 36660680, 41897920, 58657088, 73321360, 146642720, 293285440]

約数ペア:

[(1, 293285440), (2, 146642720), (4, 73321360), (5, 58657088), (7, 41897920), (8, 36660680), (10, 29328544), (14, 20948960), (16, 18330340), (20, 14664272), (28, 10474480), (32, 9165170), (35, 8379584), (40, 7332136), (56, 5237240), (64, 4582585), (70, 4189792), (80, 3666068), (112, 2618620), (140, 2094896), (160, 1833034), (224, 1309310), (280, 1047448), (311, 943040), (320, 916517), (421, 696640), (448, 654655), (560, 523724), (622, 471520), (842, 348320), (1120, 261862), (1244, 235760), (1555, 188608), (1684, 174160), (2105, 139328), (2177, 134720), (2240, 130931), (2488, 117880), (2947, 99520), (3110, 94304), (3368, 87080), (4210, 69664), (4354, 67360), (4976, 58940), (5894, 49760), (6220, 47152), (6736, 43540), (8420, 34832), (8708, 33680), (9952, 29470), (10885, 26944), (11788, 24880), (12440, 23576), (13472, 21770), (14735, 19904), (16840, 17416)]