874491520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 2538086400

約数和(自身を除く): 1663594880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 53, 56, 58, 64, 70, 80, 106, 112, 116, 127, 128, 140, 145, 160, 203, 212, 224, 232, 254, 265, 280, 290, 320, 371, 406, 424, 448, 464, 508, 530, 560, 580, 635, 640, 742, 812, 848, 889, 896, 928, 1015, 1016, 1060, 1120, 1160, 1270, 1484, 1537, 1624, 1696, 1778, 1855, 1856, 2030, 2032, 2120, 2240, 2320, 2540, 2968, 3074, 3248, 3392, 3556, 3683, 3710, 3712, 4060, 4064, 4240, 4445, 4480, 4640, 5080, 5936, 6148, 6496, 6731, 6784, 7112, 7366, 7420, 7685, 8120, 8128, 8480, 8890, 9280, 10160, 10759, 11872, 12296, 12992, 13462, 14224, 14732, 14840, 15370, 16240, 16256, 16960, 17780, 18415, 18560, 20320, 21518, 23744, 24592, 25781, 25984, 26924, 28448, 29464, 29680, 30740, 32480, 33655, 33920, 35560, 36830, 40640, 43036, 47117, 47488, 49184, 51562, 53795, 53848, 56896, 58928, 59360, 61480, 64960, 67310, 71120, 73660, 81280, 86072, 94234, 98368, 103124, 107590, 107696, 113792, 117856, 118720, 122960, 128905, 129920, 134620, 142240, 147320, 172144, 188468, 195199, 196736, 206248, 215180, 215392, 235585, 235712, 237440, 245920, 257810, 269240, 284480, 294640, 344288, 376936, 390398, 412496, 430360, 430784, 471170, 471424, 491840, 515620, 538480, 568960, 589280, 688576, 753872, 780796, 824992, 860720, 861568, 942340, 975995, 983680, 1031240, 1076960, 1178560, 1366393, 1377152, 1507744, 1561592, 1649984, 1721440, 1884680, 1951990, 2062480, 2153920, 2357120, 2732786, 3015488, 3123184, 3299968, 3442880, 3769360, 3903980, 4124960, 4307840, 5465572, 6030976, 6246368, 6831965, 6885760, 7538720, 7807960, 8249920, 10931144, 12492736, 13663930, 15077440, 15615920, 16499840, 21862288, 24985472, 27327860, 30154880, 31231840, 43724576, 54655720, 62463680, 87449152, 109311440, 124927360, 174898304, 218622880, 437245760, 874491520]

約数ペア:

[(1, 874491520), (2, 437245760), (4, 218622880), (5, 174898304), (7, 124927360), (8, 109311440), (10, 87449152), (14, 62463680), (16, 54655720), (20, 43724576), (28, 31231840), (29, 30154880), (32, 27327860), (35, 24985472), (40, 21862288), (53, 16499840), (56, 15615920), (58, 15077440), (64, 13663930), (70, 12492736), (80, 10931144), (106, 8249920), (112, 7807960), (116, 7538720), (127, 6885760), (128, 6831965), (140, 6246368), (145, 6030976), (160, 5465572), (203, 4307840), (212, 4124960), (224, 3903980), (232, 3769360), (254, 3442880), (265, 3299968), (280, 3123184), (290, 3015488), (320, 2732786), (371, 2357120), (406, 2153920), (424, 2062480), (448, 1951990), (464, 1884680), (508, 1721440), (530, 1649984), (560, 1561592), (580, 1507744), (635, 1377152), (640, 1366393), (742, 1178560), (812, 1076960), (848, 1031240), (889, 983680), (896, 975995), (928, 942340), (1015, 861568), (1016, 860720), (1060, 824992), (1120, 780796), (1160, 753872), (1270, 688576), (1484, 589280), (1537, 568960), (1624, 538480), (1696, 515620), (1778, 491840), (1855, 471424), (1856, 471170), (2030, 430784), (2032, 430360), (2120, 412496), (2240, 390398), (2320, 376936), (2540, 344288), (2968, 294640), (3074, 284480), (3248, 269240), (3392, 257810), (3556, 245920), (3683, 237440), (3710, 235712), (3712, 235585), (4060, 215392), (4064, 215180), (4240, 206248), (4445, 196736), (4480, 195199), (4640, 188468), (5080, 172144), (5936, 147320), (6148, 142240), (6496, 134620), (6731, 129920), (6784, 128905), (7112, 122960), (7366, 118720), (7420, 117856), (7685, 113792), (8120, 107696), (8128, 107590), (8480, 103124), (8890, 98368), (9280, 94234), (10160, 86072), (10759, 81280), (11872, 73660), (12296, 71120), (12992, 67310), (13462, 64960), (14224, 61480), (14732, 59360), (14840, 58928), (15370, 56896), (16240, 53848), (16256, 53795), (16960, 51562), (17780, 49184), (18415, 47488), (18560, 47117), (20320, 43036), (21518, 40640), (23744, 36830), (24592, 35560), (25781, 33920), (25984, 33655), (26924, 32480), (28448, 30740), (29464, 29680)]