255454920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 384

約数和(自身を含む): 1031097600

約数和(自身を除く): 775642680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 67, 68, 70, 72, 84, 85, 89, 90, 102, 105, 119, 120, 126, 134, 136, 140, 153, 168, 170, 178, 180, 201, 204, 210, 238, 252, 255, 267, 268, 280, 306, 315, 335, 340, 356, 357, 360, 402, 408, 420, 445, 469, 476, 504, 510, 534, 536, 595, 603, 612, 623, 630, 670, 680, 712, 714, 765, 801, 804, 840, 890, 938, 952, 1005, 1020, 1068, 1071, 1139, 1190, 1206, 1224, 1246, 1260, 1335, 1340, 1407, 1428, 1513, 1530, 1602, 1608, 1780, 1785, 1869, 1876, 2010, 2040, 2136, 2142, 2278, 2345, 2380, 2412, 2492, 2520, 2670, 2680, 2814, 2856, 3015, 3026, 3060, 3115, 3204, 3417, 3560, 3570, 3738, 3752, 4005, 4020, 4221, 4284, 4539, 4556, 4690, 4760, 4824, 4984, 5340, 5355, 5607, 5628, 5695, 5963, 6030, 6052, 6120, 6230, 6408, 6834, 7035, 7140, 7476, 7565, 7973, 8010, 8040, 8442, 8568, 9078, 9112, 9345, 9380, 10251, 10591, 10680, 10710, 11214, 11256, 11390, 11926, 12060, 12104, 12460, 13617, 13668, 14070, 14280, 14952, 15130, 15946, 16020, 16884, 17085, 17889, 18156, 18690, 18760, 20502, 21105, 21182, 21420, 22428, 22695, 22780, 23852, 23919, 24120, 24920, 27234, 27336, 28035, 28140, 29815, 30260, 31773, 31892, 32040, 33768, 34170, 35778, 36312, 37380, 39865, 41004, 41741, 42210, 42364, 42840, 44856, 45390, 45560, 47704, 47838, 51255, 52955, 53667, 54468, 56070, 56280, 59630, 60520, 63546, 63784, 68085, 68340, 71556, 71757, 74760, 79730, 82008, 83482, 84420, 84728, 89445, 90780, 95319, 95676, 101371, 102510, 105910, 107334, 108936, 112140, 119260, 119595, 125223, 127092, 136170, 136680, 143112, 143514, 158865, 159460, 166964, 168840, 178890, 181560, 190638, 191352, 202742, 205020, 208705, 211820, 214668, 224280, 238520, 239190, 250446, 254184, 268335, 272340, 287028, 304113, 317730, 318920, 333928, 357780, 358785, 375669, 381276, 405484, 410040, 417410, 423640, 429336, 476595, 478380, 500892, 506855, 536670, 544680, 574056, 608226, 626115, 635460, 709597, 715560, 717570, 751338, 762552, 810968, 834820, 912339, 953190, 956760, 1001784, 1013710, 1073340, 1216452, 1252230, 1270920, 1419194, 1435140, 1502676, 1520565, 1669640, 1824678, 1878345, 1906380, 2027420, 2128791, 2146680, 2432904, 2504460, 2838388, 2870280, 3005352, 3041130, 3547985, 3649356, 3756690, 3812760, 4054840, 4257582, 4561695, 5008920, 5676776, 6082260, 6386373, 7095970, 7298712, 7513380, 8515164, 9123390, 10643955, 12164520, 12772746, 14191940, 15026760, 17030328, 18246780, 21287910, 25545492, 28383880, 31931865, 36493560, 42575820, 51090984, 63863730, 85151640, 127727460, 255454920]

約数ペア:

[(1, 255454920), (2, 127727460), (3, 85151640), (4, 63863730), (5, 51090984), (6, 42575820), (7, 36493560), (8, 31931865), (9, 28383880), (10, 25545492), (12, 21287910), (14, 18246780), (15, 17030328), (17, 15026760), (18, 14191940), (20, 12772746), (21, 12164520), (24, 10643955), (28, 9123390), (30, 8515164), (34, 7513380), (35, 7298712), (36, 7095970), (40, 6386373), (42, 6082260), (45, 5676776), (51, 5008920), (56, 4561695), (60, 4257582), (63, 4054840), (67, 3812760), (68, 3756690), (70, 3649356), (72, 3547985), (84, 3041130), (85, 3005352), (89, 2870280), (90, 2838388), (102, 2504460), (105, 2432904), (119, 2146680), (120, 2128791), (126, 2027420), (134, 1906380), (136, 1878345), (140, 1824678), (153, 1669640), (168, 1520565), (170, 1502676), (178, 1435140), (180, 1419194), (201, 1270920), (204, 1252230), (210, 1216452), (238, 1073340), (252, 1013710), (255, 1001784), (267, 956760), (268, 953190), (280, 912339), (306, 834820), (315, 810968), (335, 762552), (340, 751338), (356, 717570), (357, 715560), (360, 709597), (402, 635460), (408, 626115), (420, 608226), (445, 574056), (469, 544680), (476, 536670), (504, 506855), (510, 500892), (534, 478380), (536, 476595), (595, 429336), (603, 423640), (612, 417410), (623, 410040), (630, 405484), (670, 381276), (680, 375669), (712, 358785), (714, 357780), (765, 333928), (801, 318920), (804, 317730), (840, 304113), (890, 287028), (938, 272340), (952, 268335), (1005, 254184), (1020, 250446), (1068, 239190), (1071, 238520), (1139, 224280), (1190, 214668), (1206, 211820), (1224, 208705), (1246, 205020), (1260, 202742), (1335, 191352), (1340, 190638), (1407, 181560), (1428, 178890), (1513, 168840), (1530, 166964), (1602, 159460), (1608, 158865), (1780, 143514), (1785, 143112), (1869, 136680), (1876, 136170), (2010, 127092), (2040, 125223), (2136, 119595), (2142, 119260), (2278, 112140), (2345, 108936), (2380, 107334), (2412, 105910), (2492, 102510), (2520, 101371), (2670, 95676), (2680, 95319), (2814, 90780), (2856, 89445), (3015, 84728), (3026, 84420), (3060, 83482), (3115, 82008), (3204, 79730), (3417, 74760), (3560, 71757), (3570, 71556), (3738, 68340), (3752, 68085), (4005, 63784), (4020, 63546), (4221, 60520), (4284, 59630), (4539, 56280), (4556, 56070), (4690, 54468), (4760, 53667), (4824, 52955), (4984, 51255), (5340, 47838), (5355, 47704), (5607, 45560), (5628, 45390), (5695, 44856), (5963, 42840), (6030, 42364), (6052, 42210), (6120, 41741), (6230, 41004), (6408, 39865), (6834, 37380), (7035, 36312), (7140, 35778), (7476, 34170), (7565, 33768), (7973, 32040), (8010, 31892), (8040, 31773), (8442, 30260), (8568, 29815), (9078, 28140), (9112, 28035), (9345, 27336), (9380, 27234), (10251, 24920), (10591, 24120), (10680, 23919), (10710, 23852), (11214, 22780), (11256, 22695), (11390, 22428), (11926, 21420), (12060, 21182), (12104, 21105), (12460, 20502), (13617, 18760), (13668, 18690), (14070, 18156), (14280, 17889), (14952, 17085), (15130, 16884), (15946, 16020)]