388197040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 1204047936

約数和(自身を除く): 815850896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 220, 238, 242, 272, 280, 308, 337, 340, 374, 385, 440, 476, 484, 560, 595, 605, 616, 674, 680, 748, 770, 847, 880, 935, 952, 968, 1190, 1210, 1232, 1309, 1348, 1360, 1496, 1540, 1685, 1694, 1870, 1904, 1936, 2057, 2359, 2380, 2420, 2618, 2696, 2992, 3080, 3370, 3388, 3707, 3740, 4114, 4235, 4718, 4760, 4840, 5236, 5392, 5729, 6160, 6545, 6740, 6776, 7414, 7480, 8228, 8470, 9436, 9520, 9680, 10285, 10472, 11458, 11795, 13090, 13480, 13552, 14399, 14828, 14960, 16456, 16940, 18535, 18872, 20570, 20944, 22916, 23590, 25949, 26180, 26960, 28645, 28798, 29656, 32912, 33880, 37070, 37744, 40103, 40777, 41140, 45832, 47180, 51898, 52360, 57290, 57596, 59312, 63019, 67760, 71995, 74140, 80206, 81554, 82280, 91664, 94360, 103796, 104720, 114580, 115192, 126038, 129745, 143990, 148280, 160412, 163108, 164560, 188720, 200515, 203885, 207592, 229160, 230384, 252076, 259490, 285439, 287980, 296560, 315095, 320824, 326216, 401030, 407770, 415184, 441133, 458320, 504152, 518980, 570878, 575960, 630190, 641648, 652432, 693209, 802060, 815540, 882266, 1008304, 1037960, 1141756, 1151920, 1260380, 1386418, 1427195, 1604120, 1631080, 1764532, 2075920, 2205665, 2283512, 2520760, 2772836, 2854390, 3208240, 3262160, 3466045, 3529064, 4411330, 4567024, 4852463, 5041520, 5545672, 5708780, 6932090, 7058128, 8822660, 9704926, 11091344, 11417560, 13864180, 17645320, 19409852, 22835120, 24262315, 27728360, 35290640, 38819704, 48524630, 55456720, 77639408, 97049260, 194098520, 388197040]

約数ペア:

[(1, 388197040), (2, 194098520), (4, 97049260), (5, 77639408), (7, 55456720), (8, 48524630), (10, 38819704), (11, 35290640), (14, 27728360), (16, 24262315), (17, 22835120), (20, 19409852), (22, 17645320), (28, 13864180), (34, 11417560), (35, 11091344), (40, 9704926), (44, 8822660), (55, 7058128), (56, 6932090), (68, 5708780), (70, 5545672), (77, 5041520), (80, 4852463), (85, 4567024), (88, 4411330), (110, 3529064), (112, 3466045), (119, 3262160), (121, 3208240), (136, 2854390), (140, 2772836), (154, 2520760), (170, 2283512), (176, 2205665), (187, 2075920), (220, 1764532), (238, 1631080), (242, 1604120), (272, 1427195), (280, 1386418), (308, 1260380), (337, 1151920), (340, 1141756), (374, 1037960), (385, 1008304), (440, 882266), (476, 815540), (484, 802060), (560, 693209), (595, 652432), (605, 641648), (616, 630190), (674, 575960), (680, 570878), (748, 518980), (770, 504152), (847, 458320), (880, 441133), (935, 415184), (952, 407770), (968, 401030), (1190, 326216), (1210, 320824), (1232, 315095), (1309, 296560), (1348, 287980), (1360, 285439), (1496, 259490), (1540, 252076), (1685, 230384), (1694, 229160), (1870, 207592), (1904, 203885), (1936, 200515), (2057, 188720), (2359, 164560), (2380, 163108), (2420, 160412), (2618, 148280), (2696, 143990), (2992, 129745), (3080, 126038), (3370, 115192), (3388, 114580), (3707, 104720), (3740, 103796), (4114, 94360), (4235, 91664), (4718, 82280), (4760, 81554), (4840, 80206), (5236, 74140), (5392, 71995), (5729, 67760), (6160, 63019), (6545, 59312), (6740, 57596), (6776, 57290), (7414, 52360), (7480, 51898), (8228, 47180), (8470, 45832), (9436, 41140), (9520, 40777), (9680, 40103), (10285, 37744), (10472, 37070), (11458, 33880), (11795, 32912), (13090, 29656), (13480, 28798), (13552, 28645), (14399, 26960), (14828, 26180), (14960, 25949), (16456, 23590), (16940, 22916), (18535, 20944), (18872, 20570)]