1554971040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{51421}}^1$

素因数の和:51452

約数の個数: 192

約数和(自身を含む): 6220005120

約数和(自身を除く): 4665034080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 51421, 102842, 154263, 205684, 257105, 308526, 359947, 411368, 462789, 514210, 617052, 719894, 771315, 822736, 925578, 1028420, 1079841, 1234104, 1388367, 1439788, 1542630, 1645472, 1799735, 1851156, 2056840, 2159682, 2313945, 2468208, 2776734, 2879576, 3085260, 3239523, 3599470, 3702312, 4113680, 4319364, 4627890, 4936416, 5399205, 5553468, 5759152, 6170520, 6479046, 6941835, 7198940, 7404624, 8227360, 8638728, 9255780, 9718569, 10798410, 11106936, 11518304, 12341040, 12958092, 13883670, 14397880, 14809248, 16197615, 17277456, 18511560, 19437138, 21596820, 22213872, 24682080, 25916184, 27767340, 28795760, 32395230, 34554912, 37023120, 38874276, 43193640, 44427744, 48592845, 51832368, 55534680, 57591520, 64790460, 74046240, 77748552, 86387280, 97185690, 103664736, 111069360, 129580920, 155497104, 172774560, 194371380, 222138720, 259161840, 310994208, 388742760, 518323680, 777485520, 1554971040]

約数ペア:

[(1, 1554971040), (2, 777485520), (3, 518323680), (4, 388742760), (5, 310994208), (6, 259161840), (7, 222138720), (8, 194371380), (9, 172774560), (10, 155497104), (12, 129580920), (14, 111069360), (15, 103664736), (16, 97185690), (18, 86387280), (20, 77748552), (21, 74046240), (24, 64790460), (27, 57591520), (28, 55534680), (30, 51832368), (32, 48592845), (35, 44427744), (36, 43193640), (40, 38874276), (42, 37023120), (45, 34554912), (48, 32395230), (54, 28795760), (56, 27767340), (60, 25916184), (63, 24682080), (70, 22213872), (72, 21596820), (80, 19437138), (84, 18511560), (90, 17277456), (96, 16197615), (105, 14809248), (108, 14397880), (112, 13883670), (120, 12958092), (126, 12341040), (135, 11518304), (140, 11106936), (144, 10798410), (160, 9718569), (168, 9255780), (180, 8638728), (189, 8227360), (210, 7404624), (216, 7198940), (224, 6941835), (240, 6479046), (252, 6170520), (270, 5759152), (280, 5553468), (288, 5399205), (315, 4936416), (336, 4627890), (360, 4319364), (378, 4113680), (420, 3702312), (432, 3599470), (480, 3239523), (504, 3085260), (540, 2879576), (560, 2776734), (630, 2468208), (672, 2313945), (720, 2159682), (756, 2056840), (840, 1851156), (864, 1799735), (945, 1645472), (1008, 1542630), (1080, 1439788), (1120, 1388367), (1260, 1234104), (1440, 1079841), (1512, 1028420), (1680, 925578), (1890, 822736), (2016, 771315), (2160, 719894), (2520, 617052), (3024, 514210), (3360, 462789), (3780, 411368), (4320, 359947), (5040, 308526), (6048, 257105), (7560, 205684), (10080, 154263), (15120, 102842), (30240, 51421)]