272618080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 809948160

約数和(自身を除く): 537330080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 557, 560, 608, 644, 665, 736, 760, 805, 874, 920, 1064, 1114, 1120, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2228, 2576, 2660, 2785, 3040, 3059, 3220, 3496, 3680, 3899, 4256, 4370, 4456, 5152, 5320, 5570, 6118, 6440, 6992, 7798, 8740, 8912, 10583, 10640, 11140, 12236, 12811, 12880, 13984, 15295, 15596, 17480, 17824, 19495, 21166, 21280, 22280, 24472, 25622, 25760, 30590, 31192, 34960, 38990, 42332, 44560, 48944, 51244, 52915, 61180, 62384, 64055, 69920, 74081, 77980, 84664, 89120, 89677, 97888, 102488, 105830, 122360, 124768, 128110, 148162, 155960, 169328, 179354, 204976, 211660, 243409, 244720, 256220, 296324, 311920, 338656, 358708, 370405, 409952, 423320, 448385, 486818, 489440, 512440, 592648, 623840, 717416, 740810, 846640, 896770, 973636, 1024880, 1185296, 1217045, 1434832, 1481620, 1693280, 1703863, 1793540, 1947272, 2049760, 2370592, 2434090, 2869664, 2963240, 3407726, 3587080, 3894544, 4868180, 5926480, 6815452, 7174160, 7789088, 8519315, 9736360, 11852960, 13630904, 14348320, 17038630, 19472720, 27261808, 34077260, 38945440, 54523616, 68154520, 136309040, 272618080]

約数ペア:

[(1, 272618080), (2, 136309040), (4, 68154520), (5, 54523616), (7, 38945440), (8, 34077260), (10, 27261808), (14, 19472720), (16, 17038630), (19, 14348320), (20, 13630904), (23, 11852960), (28, 9736360), (32, 8519315), (35, 7789088), (38, 7174160), (40, 6815452), (46, 5926480), (56, 4868180), (70, 3894544), (76, 3587080), (80, 3407726), (92, 2963240), (95, 2869664), (112, 2434090), (115, 2370592), (133, 2049760), (140, 1947272), (152, 1793540), (160, 1703863), (161, 1693280), (184, 1481620), (190, 1434832), (224, 1217045), (230, 1185296), (266, 1024880), (280, 973636), (304, 896770), (322, 846640), (368, 740810), (380, 717416), (437, 623840), (460, 592648), (532, 512440), (557, 489440), (560, 486818), (608, 448385), (644, 423320), (665, 409952), (736, 370405), (760, 358708), (805, 338656), (874, 311920), (920, 296324), (1064, 256220), (1114, 244720), (1120, 243409), (1288, 211660), (1330, 204976), (1520, 179354), (1610, 169328), (1748, 155960), (1840, 148162), (2128, 128110), (2185, 124768), (2228, 122360), (2576, 105830), (2660, 102488), (2785, 97888), (3040, 89677), (3059, 89120), (3220, 84664), (3496, 77980), (3680, 74081), (3899, 69920), (4256, 64055), (4370, 62384), (4456, 61180), (5152, 52915), (5320, 51244), (5570, 48944), (6118, 44560), (6440, 42332), (6992, 38990), (7798, 34960), (8740, 31192), (8912, 30590), (10583, 25760), (10640, 25622), (11140, 24472), (12236, 22280), (12811, 21280), (12880, 21166), (13984, 19495), (15295, 17824), (15596, 17480)]