278392680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 1003104000

約数和(自身を除く): 724711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 59, 60, 68, 72, 85, 90, 102, 108, 118, 120, 135, 136, 153, 170, 177, 180, 204, 216, 236, 255, 257, 270, 295, 306, 340, 354, 360, 408, 459, 472, 510, 514, 531, 540, 590, 612, 680, 708, 765, 771, 885, 918, 1003, 1020, 1028, 1062, 1080, 1180, 1224, 1285, 1416, 1530, 1542, 1593, 1770, 1836, 2006, 2040, 2056, 2124, 2295, 2313, 2360, 2570, 2655, 3009, 3060, 3084, 3186, 3540, 3672, 3855, 4012, 4248, 4369, 4590, 4626, 5015, 5140, 5310, 6018, 6120, 6168, 6372, 6939, 7080, 7710, 7965, 8024, 8738, 9027, 9180, 9252, 10030, 10280, 10620, 11565, 12036, 12744, 13107, 13878, 15045, 15163, 15420, 15930, 17476, 18054, 18360, 18504, 20060, 21240, 21845, 23130, 24072, 26214, 27081, 27756, 30090, 30326, 30840, 31860, 34695, 34952, 36108, 39321, 40120, 43690, 45135, 45489, 46260, 52428, 54162, 55512, 60180, 60652, 63720, 65535, 69390, 72216, 75815, 78642, 87380, 90270, 90978, 92520, 104856, 108324, 117963, 120360, 121304, 131070, 135405, 136467, 138780, 151630, 157284, 174760, 180540, 181956, 196605, 216648, 227445, 235926, 257771, 262140, 270810, 272934, 277560, 303260, 314568, 361080, 363912, 393210, 409401, 454890, 471852, 515542, 524280, 541620, 545868, 589815, 606520, 682335, 773313, 786420, 818802, 909780, 943704, 1031084, 1083240, 1091736, 1179630, 1288855, 1364670, 1546626, 1572840, 1637604, 1819560, 2047005, 2062168, 2319939, 2359260, 2577710, 2729340, 3093252, 3275208, 3866565, 4094010, 4639878, 4718520, 5155420, 5458680, 6186504, 6959817, 7733130, 8188020, 9279756, 10310840, 11599695, 13919634, 15466260, 16376040, 18559512, 23199390, 27839268, 30932520, 34799085, 46398780, 55678536, 69598170, 92797560, 139196340, 278392680]

約数ペア:

[(1, 278392680), (2, 139196340), (3, 92797560), (4, 69598170), (5, 55678536), (6, 46398780), (8, 34799085), (9, 30932520), (10, 27839268), (12, 23199390), (15, 18559512), (17, 16376040), (18, 15466260), (20, 13919634), (24, 11599695), (27, 10310840), (30, 9279756), (34, 8188020), (36, 7733130), (40, 6959817), (45, 6186504), (51, 5458680), (54, 5155420), (59, 4718520), (60, 4639878), (68, 4094010), (72, 3866565), (85, 3275208), (90, 3093252), (102, 2729340), (108, 2577710), (118, 2359260), (120, 2319939), (135, 2062168), (136, 2047005), (153, 1819560), (170, 1637604), (177, 1572840), (180, 1546626), (204, 1364670), (216, 1288855), (236, 1179630), (255, 1091736), (257, 1083240), (270, 1031084), (295, 943704), (306, 909780), (340, 818802), (354, 786420), (360, 773313), (408, 682335), (459, 606520), (472, 589815), (510, 545868), (514, 541620), (531, 524280), (540, 515542), (590, 471852), (612, 454890), (680, 409401), (708, 393210), (765, 363912), (771, 361080), (885, 314568), (918, 303260), (1003, 277560), (1020, 272934), (1028, 270810), (1062, 262140), (1080, 257771), (1180, 235926), (1224, 227445), (1285, 216648), (1416, 196605), (1530, 181956), (1542, 180540), (1593, 174760), (1770, 157284), (1836, 151630), (2006, 138780), (2040, 136467), (2056, 135405), (2124, 131070), (2295, 121304), (2313, 120360), (2360, 117963), (2570, 108324), (2655, 104856), (3009, 92520), (3060, 90978), (3084, 90270), (3186, 87380), (3540, 78642), (3672, 75815), (3855, 72216), (4012, 69390), (4248, 65535), (4369, 63720), (4590, 60652), (4626, 60180), (5015, 55512), (5140, 54162), (5310, 52428), (6018, 46260), (6120, 45489), (6168, 45135), (6372, 43690), (6939, 40120), (7080, 39321), (7710, 36108), (7965, 34952), (8024, 34695), (8738, 31860), (9027, 30840), (9180, 30326), (9252, 30090), (10030, 27756), (10280, 27081), (10620, 26214), (11565, 24072), (12036, 23130), (12744, 21845), (13107, 21240), (13878, 20060), (15045, 18504), (15163, 18360), (15420, 18054), (15930, 17476)]