254800080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 280

約数和(自身を含む): 944115912

約数和(自身を除く): 689315832

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, 257, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 514, 540, 612, 648, 680, 720, 729, 765, 771, 810, 816, 918, 972, 1020, 1028, 1080, 1215, 1224, 1285, 1296, 1360, 1377, 1458, 1530, 1542, 1620, 1836, 1944, 2040, 2056, 2160, 2295, 2313, 2430, 2448, 2570, 2754, 2916, 3060, 3084, 3240, 3645, 3672, 3855, 3888, 4080, 4112, 4131, 4369, 4590, 4626, 4860, 5140, 5508, 5832, 6120, 6168, 6480, 6885, 6939, 7290, 7344, 7710, 8262, 8738, 9180, 9252, 9720, 10280, 11016, 11565, 11664, 12240, 12336, 12393, 13107, 13770, 13878, 14580, 15420, 16524, 17476, 18360, 18504, 19440, 20560, 20655, 20817, 21845, 22032, 23130, 24786, 26214, 27540, 27756, 29160, 30840, 33048, 34695, 34952, 36720, 37008, 39321, 41310, 41634, 43690, 46260, 49572, 52428, 55080, 55512, 58320, 61680, 61965, 62451, 65535, 66096, 69390, 69904, 78642, 82620, 83268, 87380, 92520, 99144, 104085, 104856, 110160, 111024, 117963, 123930, 124902, 131070, 138780, 157284, 165240, 166536, 174760, 185040, 187353, 196605, 198288, 208170, 209712, 235926, 247860, 249804, 262140, 277560, 312255, 314568, 330480, 333072, 349520, 353889, 374706, 393210, 416340, 471852, 495720, 499608, 524280, 555120, 589815, 624510, 629136, 707778, 749412, 786420, 832680, 936765, 943704, 991440, 999216, 1048560, 1061667, 1179630, 1249020, 1415556, 1498824, 1572840, 1665360, 1769445, 1873530, 1887408, 2123334, 2359260, 2498040, 2831112, 2997648, 3145680, 3185001, 3538890, 3747060, 4246668, 4718520, 4996080, 5308335, 5662224, 6370002, 7077780, 7494120, 8493336, 9437040, 10616670, 12740004, 14155560, 14988240, 15925005, 16986672, 21233340, 25480008, 28311120, 31850010, 42466680, 50960016, 63700020, 84933360, 127400040, 254800080]

約数ペア:

[(1, 254800080), (2, 127400040), (3, 84933360), (4, 63700020), (5, 50960016), (6, 42466680), (8, 31850010), (9, 28311120), (10, 25480008), (12, 21233340), (15, 16986672), (16, 15925005), (17, 14988240), (18, 14155560), (20, 12740004), (24, 10616670), (27, 9437040), (30, 8493336), (34, 7494120), (36, 7077780), (40, 6370002), (45, 5662224), (48, 5308335), (51, 4996080), (54, 4718520), (60, 4246668), (68, 3747060), (72, 3538890), (80, 3185001), (81, 3145680), (85, 2997648), (90, 2831112), (102, 2498040), (108, 2359260), (120, 2123334), (135, 1887408), (136, 1873530), (144, 1769445), (153, 1665360), (162, 1572840), (170, 1498824), (180, 1415556), (204, 1249020), (216, 1179630), (240, 1061667), (243, 1048560), (255, 999216), (257, 991440), (270, 943704), (272, 936765), (306, 832680), (324, 786420), (340, 749412), (360, 707778), (405, 629136), (408, 624510), (432, 589815), (459, 555120), (486, 524280), (510, 499608), (514, 495720), (540, 471852), (612, 416340), (648, 393210), (680, 374706), (720, 353889), (729, 349520), (765, 333072), (771, 330480), (810, 314568), (816, 312255), (918, 277560), (972, 262140), (1020, 249804), (1028, 247860), (1080, 235926), (1215, 209712), (1224, 208170), (1285, 198288), (1296, 196605), (1360, 187353), (1377, 185040), (1458, 174760), (1530, 166536), (1542, 165240), (1620, 157284), (1836, 138780), (1944, 131070), (2040, 124902), (2056, 123930), (2160, 117963), (2295, 111024), (2313, 110160), (2430, 104856), (2448, 104085), (2570, 99144), (2754, 92520), (2916, 87380), (3060, 83268), (3084, 82620), (3240, 78642), (3645, 69904), (3672, 69390), (3855, 66096), (3888, 65535), (4080, 62451), (4112, 61965), (4131, 61680), (4369, 58320), (4590, 55512), (4626, 55080), (4860, 52428), (5140, 49572), (5508, 46260), (5832, 43690), (6120, 41634), (6168, 41310), (6480, 39321), (6885, 37008), (6939, 36720), (7290, 34952), (7344, 34695), (7710, 33048), (8262, 30840), (8738, 29160), (9180, 27756), (9252, 27540), (9720, 26214), (10280, 24786), (11016, 23130), (11565, 22032), (11664, 21845), (12240, 20817), (12336, 20655), (12393, 20560), (13107, 19440), (13770, 18504), (13878, 18360), (14580, 17476), (15420, 16524)]