1330887040

素因数分解:

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

素因数の和:138

約数の個数: 288

約数和(自身を含む): 3926543040

約数和(自身を除く): 2595656000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 49, 56, 62, 64, 70, 74, 80, 98, 112, 124, 128, 140, 148, 155, 160, 185, 196, 217, 224, 245, 248, 259, 280, 296, 310, 320, 370, 392, 434, 448, 490, 496, 518, 560, 592, 620, 640, 740, 784, 868, 896, 980, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1369, 1480, 1519, 1568, 1736, 1813, 1960, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2738, 2960, 3038, 3136, 3472, 3626, 3920, 3968, 4144, 4340, 4480, 4588, 4736, 4960, 5180, 5476, 5735, 5920, 6076, 6272, 6845, 6944, 7252, 7595, 7840, 8029, 8288, 8680, 9065, 9176, 9583, 9920, 10360, 10952, 11470, 11840, 12152, 13690, 13888, 14504, 15190, 15680, 16058, 16576, 17360, 18130, 18352, 19166, 19840, 20720, 21904, 22940, 23680, 24304, 27380, 27776, 29008, 30380, 31360, 32116, 33152, 34720, 36260, 36704, 38332, 40145, 41440, 42439, 43808, 45880, 47915, 48608, 54760, 56203, 58016, 60760, 64232, 67081, 69440, 72520, 73408, 76664, 80290, 82880, 84878, 87616, 91760, 95830, 97216, 109520, 112406, 116032, 121520, 128464, 134162, 138880, 145040, 146816, 153328, 160580, 165760, 169756, 175232, 183520, 191660, 194432, 212195, 219040, 224812, 232064, 243040, 256928, 268324, 281015, 290080, 297073, 306656, 321160, 335405, 339512, 367040, 383320, 424390, 438080, 449624, 486080, 513856, 536648, 562030, 580160, 594146, 613312, 642320, 670810, 679024, 734080, 766640, 848780, 876160, 899248, 972160, 1027712, 1073296, 1124060, 1160320, 1188292, 1226624, 1284640, 1341620, 1358048, 1485365, 1533280, 1697560, 1798496, 2079511, 2146592, 2248120, 2376584, 2569280, 2683240, 2716096, 2970730, 3066560, 3395120, 3596992, 4159022, 4293184, 4496240, 4753168, 5138560, 5366480, 5432192, 5941460, 6133120, 6790240, 7193984, 8318044, 8586368, 8992480, 9506336, 10397555, 10732960, 11882920, 13580480, 16636088, 17984960, 19012672, 20795110, 21465920, 23765840, 27160960, 33272176, 35969920, 38025344, 41590220, 42931840, 47531680, 66544352, 83180440, 95063360, 133088704, 166360880, 190126720, 266177408, 332721760, 665443520, 1330887040]

約数ペア:

[(1, 1330887040), (2, 665443520), (4, 332721760), (5, 266177408), (7, 190126720), (8, 166360880), (10, 133088704), (14, 95063360), (16, 83180440), (20, 66544352), (28, 47531680), (31, 42931840), (32, 41590220), (35, 38025344), (37, 35969920), (40, 33272176), (49, 27160960), (56, 23765840), (62, 21465920), (64, 20795110), (70, 19012672), (74, 17984960), (80, 16636088), (98, 13580480), (112, 11882920), (124, 10732960), (128, 10397555), (140, 9506336), (148, 8992480), (155, 8586368), (160, 8318044), (185, 7193984), (196, 6790240), (217, 6133120), (224, 5941460), (245, 5432192), (248, 5366480), (259, 5138560), (280, 4753168), (296, 4496240), (310, 4293184), (320, 4159022), (370, 3596992), (392, 3395120), (434, 3066560), (448, 2970730), (490, 2716096), (496, 2683240), (518, 2569280), (560, 2376584), (592, 2248120), (620, 2146592), (640, 2079511), (740, 1798496), (784, 1697560), (868, 1533280), (896, 1485365), (980, 1358048), (992, 1341620), (1036, 1284640), (1085, 1226624), (1120, 1188292), (1147, 1160320), (1184, 1124060), (1240, 1073296), (1295, 1027712), (1369, 972160), (1480, 899248), (1519, 876160), (1568, 848780), (1736, 766640), (1813, 734080), (1960, 679024), (1984, 670810), (2072, 642320), (2170, 613312), (2240, 594146), (2294, 580160), (2368, 562030), (2480, 536648), (2590, 513856), (2738, 486080), (2960, 449624), (3038, 438080), (3136, 424390), (3472, 383320), (3626, 367040), (3920, 339512), (3968, 335405), (4144, 321160), (4340, 306656), (4480, 297073), (4588, 290080), (4736, 281015), (4960, 268324), (5180, 256928), (5476, 243040), (5735, 232064), (5920, 224812), (6076, 219040), (6272, 212195), (6845, 194432), (6944, 191660), (7252, 183520), (7595, 175232), (7840, 169756), (8029, 165760), (8288, 160580), (8680, 153328), (9065, 146816), (9176, 145040), (9583, 138880), (9920, 134162), (10360, 128464), (10952, 121520), (11470, 116032), (11840, 112406), (12152, 109520), (13690, 97216), (13888, 95830), (14504, 91760), (15190, 87616), (15680, 84878), (16058, 82880), (16576, 80290), (17360, 76664), (18130, 73408), (18352, 72520), (19166, 69440), (19840, 67081), (20720, 64232), (21904, 60760), (22940, 58016), (23680, 56203), (24304, 54760), (27380, 48608), (27776, 47915), (29008, 45880), (30380, 43808), (31360, 42439), (32116, 41440), (33152, 40145), (34720, 38332), (36260, 36704)]