351346240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1572

約数の個数: 112

約数和(自身を含む): 965606400

約数和(自身を除く): 614260160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 763, 872, 1090, 1120, 1439, 1526, 1744, 2180, 2240, 2878, 3052, 3488, 3815, 4360, 5756, 6104, 6976, 7195, 7630, 8720, 10073, 11512, 12208, 14390, 15260, 17440, 20146, 23024, 24416, 28780, 30520, 34880, 40292, 46048, 48832, 50365, 57560, 61040, 80584, 92096, 100730, 115120, 122080, 156851, 161168, 201460, 230240, 244160, 313702, 322336, 402920, 460480, 627404, 644672, 784255, 805840, 1097957, 1254808, 1568510, 1611680, 2195914, 2509616, 3137020, 3223360, 4391828, 5019232, 5489785, 6274040, 8783656, 10038464, 10979570, 12548080, 17567312, 21959140, 25096160, 35134624, 43918280, 50192320, 70269248, 87836560, 175673120, 351346240]

約数ペア:

[(1, 351346240), (2, 175673120), (4, 87836560), (5, 70269248), (7, 50192320), (8, 43918280), (10, 35134624), (14, 25096160), (16, 21959140), (20, 17567312), (28, 12548080), (32, 10979570), (35, 10038464), (40, 8783656), (56, 6274040), (64, 5489785), (70, 5019232), (80, 4391828), (109, 3223360), (112, 3137020), (140, 2509616), (160, 2195914), (218, 1611680), (224, 1568510), (280, 1254808), (320, 1097957), (436, 805840), (448, 784255), (545, 644672), (560, 627404), (763, 460480), (872, 402920), (1090, 322336), (1120, 313702), (1439, 244160), (1526, 230240), (1744, 201460), (2180, 161168), (2240, 156851), (2878, 122080), (3052, 115120), (3488, 100730), (3815, 92096), (4360, 80584), (5756, 61040), (6104, 57560), (6976, 50365), (7195, 48832), (7630, 46048), (8720, 40292), (10073, 34880), (11512, 30520), (12208, 28780), (14390, 24416), (15260, 23024), (17440, 20146)]