388541440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 176

約数和(自身を含む): 1097716032

約数和(自身を除く): 709174592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 293, 296, 320, 370, 448, 512, 518, 560, 586, 592, 640, 740, 896, 1024, 1036, 1120, 1172, 1184, 1280, 1295, 1465, 1480, 1792, 2051, 2072, 2240, 2344, 2368, 2560, 2590, 2930, 2960, 3584, 4102, 4144, 4480, 4688, 4736, 5120, 5180, 5860, 5920, 7168, 8204, 8288, 8960, 9376, 9472, 10255, 10360, 10841, 11720, 11840, 16408, 16576, 17920, 18752, 18944, 20510, 20720, 21682, 23440, 23680, 32816, 33152, 35840, 37504, 37888, 41020, 41440, 43364, 46880, 47360, 54205, 65632, 66304, 75008, 75887, 82040, 82880, 86728, 93760, 94720, 108410, 131264, 132608, 150016, 151774, 164080, 165760, 173456, 187520, 189440, 216820, 262528, 265216, 300032, 303548, 328160, 331520, 346912, 375040, 379435, 433640, 525056, 607096, 656320, 663040, 693824, 750080, 758870, 867280, 1050112, 1214192, 1312640, 1326080, 1387648, 1500160, 1517740, 1734560, 2100224, 2428384, 2625280, 2775296, 3035480, 3469120, 4856768, 5250560, 5550592, 6070960, 6938240, 9713536, 10501120, 11101184, 12141920, 13876480, 19427072, 24283840, 27752960, 38854144, 48567680, 55505920, 77708288, 97135360, 194270720, 388541440]

約数ペア:

[(1, 388541440), (2, 194270720), (4, 97135360), (5, 77708288), (7, 55505920), (8, 48567680), (10, 38854144), (14, 27752960), (16, 24283840), (20, 19427072), (28, 13876480), (32, 12141920), (35, 11101184), (37, 10501120), (40, 9713536), (56, 6938240), (64, 6070960), (70, 5550592), (74, 5250560), (80, 4856768), (112, 3469120), (128, 3035480), (140, 2775296), (148, 2625280), (160, 2428384), (185, 2100224), (224, 1734560), (256, 1517740), (259, 1500160), (280, 1387648), (293, 1326080), (296, 1312640), (320, 1214192), (370, 1050112), (448, 867280), (512, 758870), (518, 750080), (560, 693824), (586, 663040), (592, 656320), (640, 607096), (740, 525056), (896, 433640), (1024, 379435), (1036, 375040), (1120, 346912), (1172, 331520), (1184, 328160), (1280, 303548), (1295, 300032), (1465, 265216), (1480, 262528), (1792, 216820), (2051, 189440), (2072, 187520), (2240, 173456), (2344, 165760), (2368, 164080), (2560, 151774), (2590, 150016), (2930, 132608), (2960, 131264), (3584, 108410), (4102, 94720), (4144, 93760), (4480, 86728), (4688, 82880), (4736, 82040), (5120, 75887), (5180, 75008), (5860, 66304), (5920, 65632), (7168, 54205), (8204, 47360), (8288, 46880), (8960, 43364), (9376, 41440), (9472, 41020), (10255, 37888), (10360, 37504), (10841, 35840), (11720, 33152), (11840, 32816), (16408, 23680), (16576, 23440), (17920, 21682), (18752, 20720), (18944, 20510)]