155408880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 552714624

約数和(自身を除く): 397305744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 43, 44, 48, 55, 60, 66, 74, 80, 86, 88, 110, 111, 120, 129, 132, 148, 165, 172, 176, 185, 215, 220, 222, 240, 258, 264, 296, 330, 344, 370, 407, 430, 440, 444, 473, 516, 528, 555, 592, 645, 660, 688, 740, 814, 860, 880, 888, 946, 1032, 1110, 1221, 1290, 1320, 1369, 1419, 1480, 1591, 1628, 1720, 1776, 1892, 2035, 2064, 2220, 2365, 2442, 2580, 2640, 2738, 2838, 2960, 3182, 3256, 3440, 3784, 4070, 4107, 4440, 4730, 4773, 4884, 5160, 5476, 5676, 6105, 6364, 6512, 6845, 7095, 7568, 7955, 8140, 8214, 8880, 9460, 9546, 9768, 10320, 10952, 11352, 12210, 12728, 13690, 14190, 15059, 15910, 16280, 16428, 17501, 18920, 19092, 19536, 20535, 21904, 22704, 23865, 24420, 25456, 27380, 28380, 30118, 31820, 32560, 32856, 35002, 37840, 38184, 41070, 45177, 47730, 48840, 52503, 54760, 56760, 58867, 60236, 63640, 65712, 70004, 75295, 76368, 82140, 87505, 90354, 95460, 97680, 105006, 109520, 113520, 117734, 120472, 127280, 140008, 150590, 164280, 175010, 176601, 180708, 190920, 210012, 225885, 235468, 240944, 262515, 280016, 294335, 301180, 328560, 350020, 353202, 361416, 381840, 420024, 451770, 470936, 525030, 588670, 602360, 647537, 700040, 706404, 722832, 840048, 883005, 903540, 941872, 1050060, 1177340, 1204720, 1295074, 1400080, 1412808, 1766010, 1807080, 1942611, 2100120, 2354680, 2590148, 2825616, 3237685, 3532020, 3614160, 3885222, 4200240, 4709360, 5180296, 6475370, 7064040, 7770444, 9713055, 10360592, 12950740, 14128080, 15540888, 19426110, 25901480, 31081776, 38852220, 51802960, 77704440, 155408880]

約数ペア:

[(1, 155408880), (2, 77704440), (3, 51802960), (4, 38852220), (5, 31081776), (6, 25901480), (8, 19426110), (10, 15540888), (11, 14128080), (12, 12950740), (15, 10360592), (16, 9713055), (20, 7770444), (22, 7064040), (24, 6475370), (30, 5180296), (33, 4709360), (37, 4200240), (40, 3885222), (43, 3614160), (44, 3532020), (48, 3237685), (55, 2825616), (60, 2590148), (66, 2354680), (74, 2100120), (80, 1942611), (86, 1807080), (88, 1766010), (110, 1412808), (111, 1400080), (120, 1295074), (129, 1204720), (132, 1177340), (148, 1050060), (165, 941872), (172, 903540), (176, 883005), (185, 840048), (215, 722832), (220, 706404), (222, 700040), (240, 647537), (258, 602360), (264, 588670), (296, 525030), (330, 470936), (344, 451770), (370, 420024), (407, 381840), (430, 361416), (440, 353202), (444, 350020), (473, 328560), (516, 301180), (528, 294335), (555, 280016), (592, 262515), (645, 240944), (660, 235468), (688, 225885), (740, 210012), (814, 190920), (860, 180708), (880, 176601), (888, 175010), (946, 164280), (1032, 150590), (1110, 140008), (1221, 127280), (1290, 120472), (1320, 117734), (1369, 113520), (1419, 109520), (1480, 105006), (1591, 97680), (1628, 95460), (1720, 90354), (1776, 87505), (1892, 82140), (2035, 76368), (2064, 75295), (2220, 70004), (2365, 65712), (2442, 63640), (2580, 60236), (2640, 58867), (2738, 56760), (2838, 54760), (2960, 52503), (3182, 48840), (3256, 47730), (3440, 45177), (3784, 41070), (4070, 38184), (4107, 37840), (4440, 35002), (4730, 32856), (4773, 32560), (4884, 31820), (5160, 30118), (5476, 28380), (5676, 27380), (6105, 25456), (6364, 24420), (6512, 23865), (6845, 22704), (7095, 21904), (7568, 20535), (7955, 19536), (8140, 19092), (8214, 18920), (8880, 17501), (9460, 16428), (9546, 16280), (9768, 15910), (10320, 15059), (10952, 14190), (11352, 13690), (12210, 12728)]