331569280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 940123800

約数和(自身を除く): 608554520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 109, 112, 128, 140, 160, 194, 196, 218, 224, 245, 280, 320, 388, 392, 436, 448, 485, 490, 545, 560, 640, 679, 763, 776, 784, 872, 896, 970, 980, 1090, 1120, 1358, 1526, 1552, 1568, 1744, 1940, 1960, 2180, 2240, 2716, 3052, 3104, 3136, 3395, 3488, 3815, 3880, 3920, 4360, 4480, 4753, 5341, 5432, 6104, 6208, 6272, 6790, 6976, 7630, 7760, 7840, 8720, 9506, 10573, 10682, 10864, 12208, 12416, 13580, 13952, 15260, 15520, 15680, 17440, 19012, 21146, 21364, 21728, 23765, 24416, 26705, 27160, 30520, 31040, 31360, 34880, 38024, 42292, 42728, 43456, 47530, 48832, 52865, 53410, 54320, 61040, 62080, 69760, 74011, 76048, 84584, 85456, 86912, 95060, 97664, 105730, 106820, 108640, 122080, 148022, 152096, 169168, 170912, 190120, 211460, 213640, 217280, 244160, 296044, 304192, 338336, 341824, 370055, 380240, 422920, 427280, 434560, 488320, 518077, 592088, 608384, 676672, 683648, 740110, 760480, 845840, 854560, 1036154, 1184176, 1353344, 1480220, 1520960, 1691680, 1709120, 2072308, 2368352, 2590385, 2960440, 3041920, 3383360, 3418240, 4144616, 4736704, 5180770, 5920880, 6766720, 8289232, 9473408, 10361540, 11841760, 16578464, 20723080, 23683520, 33156928, 41446160, 47367040, 66313856, 82892320, 165784640, 331569280]

約数ペア:

[(1, 331569280), (2, 165784640), (4, 82892320), (5, 66313856), (7, 47367040), (8, 41446160), (10, 33156928), (14, 23683520), (16, 20723080), (20, 16578464), (28, 11841760), (32, 10361540), (35, 9473408), (40, 8289232), (49, 6766720), (56, 5920880), (64, 5180770), (70, 4736704), (80, 4144616), (97, 3418240), (98, 3383360), (109, 3041920), (112, 2960440), (128, 2590385), (140, 2368352), (160, 2072308), (194, 1709120), (196, 1691680), (218, 1520960), (224, 1480220), (245, 1353344), (280, 1184176), (320, 1036154), (388, 854560), (392, 845840), (436, 760480), (448, 740110), (485, 683648), (490, 676672), (545, 608384), (560, 592088), (640, 518077), (679, 488320), (763, 434560), (776, 427280), (784, 422920), (872, 380240), (896, 370055), (970, 341824), (980, 338336), (1090, 304192), (1120, 296044), (1358, 244160), (1526, 217280), (1552, 213640), (1568, 211460), (1744, 190120), (1940, 170912), (1960, 169168), (2180, 152096), (2240, 148022), (2716, 122080), (3052, 108640), (3104, 106820), (3136, 105730), (3395, 97664), (3488, 95060), (3815, 86912), (3880, 85456), (3920, 84584), (4360, 76048), (4480, 74011), (4753, 69760), (5341, 62080), (5432, 61040), (6104, 54320), (6208, 53410), (6272, 52865), (6790, 48832), (6976, 47530), (7630, 43456), (7760, 42728), (7840, 42292), (8720, 38024), (9506, 34880), (10573, 31360), (10682, 31040), (10864, 30520), (12208, 27160), (12416, 26705), (13580, 24416), (13952, 23765), (15260, 21728), (15520, 21364), (15680, 21146), (17440, 19012)]