254139120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 240

約数和(自身を含む): 938377440

約数和(自身を除く): 684238320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 765, 769, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1530, 1538, 1620, 1836, 1944, 2040, 2160, 2295, 2307, 2430, 2448, 2754, 3060, 3076, 3240, 3672, 3845, 3888, 4080, 4131, 4590, 4614, 4860, 5508, 6120, 6152, 6480, 6885, 6921, 7344, 7690, 8262, 9180, 9228, 9720, 11016, 11535, 12240, 12304, 13073, 13770, 13842, 15380, 16524, 18360, 18456, 19440, 20655, 20763, 22032, 23070, 26146, 27540, 27684, 30760, 33048, 34605, 36720, 36912, 39219, 41310, 41526, 46140, 52292, 55080, 55368, 61520, 62289, 65365, 66096, 69210, 78438, 82620, 83052, 92280, 103815, 104584, 110160, 110736, 117657, 124578, 130730, 138420, 156876, 165240, 166104, 184560, 186867, 196095, 207630, 209168, 235314, 249156, 261460, 276840, 311445, 313752, 330480, 332208, 352971, 373734, 392190, 415260, 470628, 498312, 522920, 553680, 588285, 622890, 627504, 705942, 747468, 784380, 830520, 934335, 941256, 996624, 1045840, 1058913, 1176570, 1245780, 1411884, 1494936, 1568760, 1661040, 1764855, 1868670, 1882512, 2117826, 2353140, 2491560, 2823768, 2989872, 3137520, 3176739, 3529710, 3737340, 4235652, 4706280, 4983120, 5294565, 5647536, 6353478, 7059420, 7474680, 8471304, 9412560, 10589130, 12706956, 14118840, 14949360, 15883695, 16942608, 21178260, 25413912, 28237680, 31767390, 42356520, 50827824, 63534780, 84713040, 127069560, 254139120]

約数ペア:

[(1, 254139120), (2, 127069560), (3, 84713040), (4, 63534780), (5, 50827824), (6, 42356520), (8, 31767390), (9, 28237680), (10, 25413912), (12, 21178260), (15, 16942608), (16, 15883695), (17, 14949360), (18, 14118840), (20, 12706956), (24, 10589130), (27, 9412560), (30, 8471304), (34, 7474680), (36, 7059420), (40, 6353478), (45, 5647536), (48, 5294565), (51, 4983120), (54, 4706280), (60, 4235652), (68, 3737340), (72, 3529710), (80, 3176739), (81, 3137520), (85, 2989872), (90, 2823768), (102, 2491560), (108, 2353140), (120, 2117826), (135, 1882512), (136, 1868670), (144, 1764855), (153, 1661040), (162, 1568760), (170, 1494936), (180, 1411884), (204, 1245780), (216, 1176570), (240, 1058913), (243, 1045840), (255, 996624), (270, 941256), (272, 934335), (306, 830520), (324, 784380), (340, 747468), (360, 705942), (405, 627504), (408, 622890), (432, 588285), (459, 553680), (486, 522920), (510, 498312), (540, 470628), (612, 415260), (648, 392190), (680, 373734), (720, 352971), (765, 332208), (769, 330480), (810, 313752), (816, 311445), (918, 276840), (972, 261460), (1020, 249156), (1080, 235314), (1215, 209168), (1224, 207630), (1296, 196095), (1360, 186867), (1377, 184560), (1530, 166104), (1538, 165240), (1620, 156876), (1836, 138420), (1944, 130730), (2040, 124578), (2160, 117657), (2295, 110736), (2307, 110160), (2430, 104584), (2448, 103815), (2754, 92280), (3060, 83052), (3076, 82620), (3240, 78438), (3672, 69210), (3845, 66096), (3888, 65365), (4080, 62289), (4131, 61520), (4590, 55368), (4614, 55080), (4860, 52292), (5508, 46140), (6120, 41526), (6152, 41310), (6480, 39219), (6885, 36912), (6921, 36720), (7344, 34605), (7690, 33048), (8262, 30760), (9180, 27684), (9228, 27540), (9720, 26146), (11016, 23070), (11535, 22032), (12240, 20763), (12304, 20655), (13073, 19440), (13770, 18456), (13842, 18360), (15380, 16524)]