351796480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 1006629120

約数和(自身を除く): 654832640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 79, 80, 98, 112, 128, 140, 142, 158, 160, 196, 224, 245, 256, 280, 284, 316, 320, 355, 392, 395, 448, 490, 497, 553, 560, 568, 632, 640, 710, 784, 790, 896, 980, 994, 1106, 1120, 1136, 1264, 1280, 1420, 1568, 1580, 1792, 1960, 1988, 2212, 2240, 2272, 2485, 2528, 2765, 2840, 3136, 3160, 3479, 3871, 3920, 3976, 4424, 4480, 4544, 4970, 5056, 5530, 5609, 5680, 6272, 6320, 6958, 7742, 7840, 7952, 8848, 8960, 9088, 9940, 10112, 11060, 11218, 11360, 12544, 12640, 13916, 15484, 15680, 15904, 17395, 17696, 18176, 19355, 19880, 20224, 22120, 22436, 22720, 25280, 27832, 28045, 30968, 31360, 31808, 34790, 35392, 38710, 39263, 39760, 44240, 44872, 45440, 50560, 55664, 56090, 61936, 62720, 63616, 69580, 70784, 77420, 78526, 79520, 88480, 89744, 90880, 101120, 111328, 112180, 123872, 127232, 139160, 141568, 154840, 157052, 159040, 176960, 179488, 196315, 222656, 224360, 247744, 274841, 278320, 309680, 314104, 318080, 353920, 358976, 392630, 445312, 448720, 495488, 549682, 556640, 619360, 628208, 636160, 707840, 717952, 785260, 890624, 897440, 990976, 1099364, 1113280, 1238720, 1256416, 1374205, 1435904, 1570520, 1794880, 2198728, 2226560, 2477440, 2512832, 2748410, 3141040, 3589760, 4397456, 4453120, 4954880, 5025664, 5496820, 6282080, 7179520, 8794912, 10051328, 10993640, 12564160, 17589824, 21987280, 25128320, 35179648, 43974560, 50256640, 70359296, 87949120, 175898240, 351796480]

約数ペア:

[(1, 351796480), (2, 175898240), (4, 87949120), (5, 70359296), (7, 50256640), (8, 43974560), (10, 35179648), (14, 25128320), (16, 21987280), (20, 17589824), (28, 12564160), (32, 10993640), (35, 10051328), (40, 8794912), (49, 7179520), (56, 6282080), (64, 5496820), (70, 5025664), (71, 4954880), (79, 4453120), (80, 4397456), (98, 3589760), (112, 3141040), (128, 2748410), (140, 2512832), (142, 2477440), (158, 2226560), (160, 2198728), (196, 1794880), (224, 1570520), (245, 1435904), (256, 1374205), (280, 1256416), (284, 1238720), (316, 1113280), (320, 1099364), (355, 990976), (392, 897440), (395, 890624), (448, 785260), (490, 717952), (497, 707840), (553, 636160), (560, 628208), (568, 619360), (632, 556640), (640, 549682), (710, 495488), (784, 448720), (790, 445312), (896, 392630), (980, 358976), (994, 353920), (1106, 318080), (1120, 314104), (1136, 309680), (1264, 278320), (1280, 274841), (1420, 247744), (1568, 224360), (1580, 222656), (1792, 196315), (1960, 179488), (1988, 176960), (2212, 159040), (2240, 157052), (2272, 154840), (2485, 141568), (2528, 139160), (2765, 127232), (2840, 123872), (3136, 112180), (3160, 111328), (3479, 101120), (3871, 90880), (3920, 89744), (3976, 88480), (4424, 79520), (4480, 78526), (4544, 77420), (4970, 70784), (5056, 69580), (5530, 63616), (5609, 62720), (5680, 61936), (6272, 56090), (6320, 55664), (6958, 50560), (7742, 45440), (7840, 44872), (7952, 44240), (8848, 39760), (8960, 39263), (9088, 38710), (9940, 35392), (10112, 34790), (11060, 31808), (11218, 31360), (11360, 30968), (12544, 28045), (12640, 27832), (13916, 25280), (15484, 22720), (15680, 22436), (15904, 22120), (17395, 20224), (17696, 19880), (18176, 19355)]