1320803520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1543

約数の個数: 224

約数和(自身を含む): 4485680640

約数和(自身を除く): 3164877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 192, 205, 230, 240, 246, 276, 320, 328, 345, 368, 410, 460, 480, 492, 552, 615, 656, 690, 736, 820, 920, 943, 960, 984, 1104, 1230, 1312, 1380, 1459, 1472, 1640, 1840, 1886, 1968, 2208, 2460, 2624, 2760, 2829, 2918, 3280, 3680, 3772, 3936, 4377, 4416, 4715, 4920, 5520, 5658, 5836, 6560, 7295, 7360, 7544, 7872, 8754, 9430, 9840, 11040, 11316, 11672, 13120, 14145, 14590, 15088, 17508, 18860, 19680, 21885, 22080, 22632, 23344, 28290, 29180, 30176, 33557, 35016, 37720, 39360, 43770, 45264, 46688, 56580, 58360, 59819, 60352, 67114, 70032, 75440, 87540, 90528, 93376, 100671, 113160, 116720, 119638, 134228, 140064, 150880, 167785, 175080, 179457, 181056, 201342, 226320, 233440, 239276, 268456, 280128, 299095, 301760, 335570, 350160, 358914, 402684, 452640, 466880, 478552, 503355, 536912, 598190, 671140, 700320, 717828, 805368, 897285, 905280, 957104, 1006710, 1073824, 1196380, 1342280, 1375837, 1400640, 1435656, 1610736, 1794570, 1914208, 2013420, 2147648, 2392760, 2684560, 2751674, 2871312, 3221472, 3589140, 3828416, 4026840, 4127511, 4785520, 5369120, 5503348, 5742624, 6442944, 6879185, 7178280, 8053680, 8255022, 9571040, 10738240, 11006696, 11485248, 13758370, 14356560, 16107360, 16510044, 19142080, 20637555, 22013392, 27516740, 28713120, 32214720, 33020088, 41275110, 44026784, 55033480, 57426240, 66040176, 82550220, 88053568, 110066960, 132080352, 165100440, 220133920, 264160704, 330200880, 440267840, 660401760, 1320803520]

約数ペア:

[(1, 1320803520), (2, 660401760), (3, 440267840), (4, 330200880), (5, 264160704), (6, 220133920), (8, 165100440), (10, 132080352), (12, 110066960), (15, 88053568), (16, 82550220), (20, 66040176), (23, 57426240), (24, 55033480), (30, 44026784), (32, 41275110), (40, 33020088), (41, 32214720), (46, 28713120), (48, 27516740), (60, 22013392), (64, 20637555), (69, 19142080), (80, 16510044), (82, 16107360), (92, 14356560), (96, 13758370), (115, 11485248), (120, 11006696), (123, 10738240), (138, 9571040), (160, 8255022), (164, 8053680), (184, 7178280), (192, 6879185), (205, 6442944), (230, 5742624), (240, 5503348), (246, 5369120), (276, 4785520), (320, 4127511), (328, 4026840), (345, 3828416), (368, 3589140), (410, 3221472), (460, 2871312), (480, 2751674), (492, 2684560), (552, 2392760), (615, 2147648), (656, 2013420), (690, 1914208), (736, 1794570), (820, 1610736), (920, 1435656), (943, 1400640), (960, 1375837), (984, 1342280), (1104, 1196380), (1230, 1073824), (1312, 1006710), (1380, 957104), (1459, 905280), (1472, 897285), (1640, 805368), (1840, 717828), (1886, 700320), (1968, 671140), (2208, 598190), (2460, 536912), (2624, 503355), (2760, 478552), (2829, 466880), (2918, 452640), (3280, 402684), (3680, 358914), (3772, 350160), (3936, 335570), (4377, 301760), (4416, 299095), (4715, 280128), (4920, 268456), (5520, 239276), (5658, 233440), (5836, 226320), (6560, 201342), (7295, 181056), (7360, 179457), (7544, 175080), (7872, 167785), (8754, 150880), (9430, 140064), (9840, 134228), (11040, 119638), (11316, 116720), (11672, 113160), (13120, 100671), (14145, 93376), (14590, 90528), (15088, 87540), (17508, 75440), (18860, 70032), (19680, 67114), (21885, 60352), (22080, 59819), (22632, 58360), (23344, 56580), (28290, 46688), (29180, 45264), (30176, 43770), (33557, 39360), (35016, 37720)]