388161760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 1097349120

約数和(自身を除く): 709187360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 79, 80, 82, 107, 112, 140, 158, 160, 164, 205, 214, 224, 280, 287, 316, 328, 395, 410, 428, 535, 553, 560, 574, 632, 656, 749, 790, 820, 856, 1070, 1106, 1120, 1148, 1264, 1312, 1435, 1498, 1580, 1640, 1712, 2140, 2212, 2296, 2528, 2765, 2870, 2996, 3160, 3239, 3280, 3424, 3745, 4280, 4387, 4424, 4592, 5530, 5740, 5992, 6320, 6478, 6560, 7490, 8453, 8560, 8774, 8848, 9184, 11060, 11480, 11984, 12640, 12956, 14980, 16195, 16906, 17120, 17548, 17696, 21935, 22120, 22673, 22960, 23968, 25912, 29960, 30709, 32390, 33812, 35096, 42265, 43870, 44240, 45346, 45920, 51824, 59171, 59920, 61418, 64780, 67624, 70192, 84530, 87740, 88480, 90692, 103648, 113365, 118342, 119840, 122836, 129560, 135248, 140384, 153545, 169060, 175480, 181384, 226730, 236684, 245672, 259120, 270496, 295855, 307090, 338120, 346573, 350960, 362768, 453460, 473368, 491344, 518240, 591710, 614180, 676240, 693146, 701920, 725536, 906920, 946736, 982688, 1183420, 1228360, 1352480, 1386292, 1732865, 1813840, 1893472, 2366840, 2426011, 2456720, 2772584, 3465730, 3627680, 4733680, 4852022, 4913440, 5545168, 6931460, 9467360, 9704044, 11090336, 12130055, 13862920, 19408088, 24260110, 27725840, 38816176, 48520220, 55451680, 77632352, 97040440, 194080880, 388161760]

約数ペア:

[(1, 388161760), (2, 194080880), (4, 97040440), (5, 77632352), (7, 55451680), (8, 48520220), (10, 38816176), (14, 27725840), (16, 24260110), (20, 19408088), (28, 13862920), (32, 12130055), (35, 11090336), (40, 9704044), (41, 9467360), (56, 6931460), (70, 5545168), (79, 4913440), (80, 4852022), (82, 4733680), (107, 3627680), (112, 3465730), (140, 2772584), (158, 2456720), (160, 2426011), (164, 2366840), (205, 1893472), (214, 1813840), (224, 1732865), (280, 1386292), (287, 1352480), (316, 1228360), (328, 1183420), (395, 982688), (410, 946736), (428, 906920), (535, 725536), (553, 701920), (560, 693146), (574, 676240), (632, 614180), (656, 591710), (749, 518240), (790, 491344), (820, 473368), (856, 453460), (1070, 362768), (1106, 350960), (1120, 346573), (1148, 338120), (1264, 307090), (1312, 295855), (1435, 270496), (1498, 259120), (1580, 245672), (1640, 236684), (1712, 226730), (2140, 181384), (2212, 175480), (2296, 169060), (2528, 153545), (2765, 140384), (2870, 135248), (2996, 129560), (3160, 122836), (3239, 119840), (3280, 118342), (3424, 113365), (3745, 103648), (4280, 90692), (4387, 88480), (4424, 87740), (4592, 84530), (5530, 70192), (5740, 67624), (5992, 64780), (6320, 61418), (6478, 59920), (6560, 59171), (7490, 51824), (8453, 45920), (8560, 45346), (8774, 44240), (8848, 43870), (9184, 42265), (11060, 35096), (11480, 33812), (11984, 32390), (12640, 30709), (12956, 29960), (14980, 25912), (16195, 23968), (16906, 22960), (17120, 22673), (17548, 22120), (17696, 21935)]