380253440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 1104348672

約数和(自身を除く): 724095232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 128, 140, 148, 155, 160, 185, 217, 224, 248, 256, 259, 280, 296, 310, 320, 370, 434, 448, 496, 518, 560, 592, 620, 640, 740, 868, 896, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1369, 1480, 1736, 1792, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2738, 2960, 3472, 3968, 4144, 4340, 4480, 4588, 4736, 4960, 5180, 5476, 5735, 5920, 6845, 6944, 7936, 8029, 8288, 8680, 8960, 9176, 9472, 9583, 9920, 10360, 10952, 11470, 11840, 13690, 13888, 16058, 16576, 17360, 18352, 19166, 19840, 20720, 21904, 22940, 23680, 27380, 27776, 32116, 33152, 34720, 36704, 38332, 39680, 40145, 41440, 42439, 43808, 45880, 47360, 47915, 54760, 55552, 64232, 66304, 69440, 73408, 76664, 80290, 82880, 84878, 87616, 91760, 95830, 109520, 128464, 138880, 146816, 153328, 160580, 165760, 169756, 175232, 183520, 191660, 212195, 219040, 256928, 277760, 293632, 297073, 306656, 321160, 331520, 339512, 350464, 367040, 383320, 424390, 438080, 513856, 594146, 613312, 642320, 679024, 734080, 766640, 848780, 876160, 1027712, 1188292, 1226624, 1284640, 1358048, 1468160, 1485365, 1533280, 1697560, 1752320, 2055424, 2376584, 2453248, 2569280, 2716096, 2970730, 3066560, 3395120, 4753168, 5138560, 5432192, 5941460, 6133120, 6790240, 9506336, 10277120, 10864384, 11882920, 12266240, 13580480, 19012672, 23765840, 27160960, 38025344, 47531680, 54321920, 76050688, 95063360, 190126720, 380253440]

約数ペア:

[(1, 380253440), (2, 190126720), (4, 95063360), (5, 76050688), (7, 54321920), (8, 47531680), (10, 38025344), (14, 27160960), (16, 23765840), (20, 19012672), (28, 13580480), (31, 12266240), (32, 11882920), (35, 10864384), (37, 10277120), (40, 9506336), (56, 6790240), (62, 6133120), (64, 5941460), (70, 5432192), (74, 5138560), (80, 4753168), (112, 3395120), (124, 3066560), (128, 2970730), (140, 2716096), (148, 2569280), (155, 2453248), (160, 2376584), (185, 2055424), (217, 1752320), (224, 1697560), (248, 1533280), (256, 1485365), (259, 1468160), (280, 1358048), (296, 1284640), (310, 1226624), (320, 1188292), (370, 1027712), (434, 876160), (448, 848780), (496, 766640), (518, 734080), (560, 679024), (592, 642320), (620, 613312), (640, 594146), (740, 513856), (868, 438080), (896, 424390), (992, 383320), (1036, 367040), (1085, 350464), (1120, 339512), (1147, 331520), (1184, 321160), (1240, 306656), (1280, 297073), (1295, 293632), (1369, 277760), (1480, 256928), (1736, 219040), (1792, 212195), (1984, 191660), (2072, 183520), (2170, 175232), (2240, 169756), (2294, 165760), (2368, 160580), (2480, 153328), (2590, 146816), (2738, 138880), (2960, 128464), (3472, 109520), (3968, 95830), (4144, 91760), (4340, 87616), (4480, 84878), (4588, 82880), (4736, 80290), (4960, 76664), (5180, 73408), (5476, 69440), (5735, 66304), (5920, 64232), (6845, 55552), (6944, 54760), (7936, 47915), (8029, 47360), (8288, 45880), (8680, 43808), (8960, 42439), (9176, 41440), (9472, 40145), (9583, 39680), (9920, 38332), (10360, 36704), (10952, 34720), (11470, 33152), (11840, 32116), (13690, 27776), (13888, 27380), (16058, 23680), (16576, 22940), (17360, 21904), (18352, 20720), (19166, 19840)]