257802657120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{226907}}^1$

素因数の和:227194

約数の個数: 192

約数和(自身を含む): 905744125440

約数和(自身を除く): 647941468320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 263, 270, 288, 360, 432, 480, 526, 540, 720, 789, 864, 1052, 1080, 1315, 1440, 1578, 2104, 2160, 2367, 2630, 3156, 3945, 4208, 4320, 4734, 5260, 6312, 7101, 7890, 8416, 9468, 10520, 11835, 12624, 14202, 15780, 18936, 21040, 23670, 25248, 28404, 31560, 35505, 37872, 42080, 47340, 56808, 63120, 71010, 75744, 94680, 113616, 126240, 142020, 189360, 226907, 227232, 284040, 378720, 453814, 568080, 680721, 907628, 1134535, 1136160, 1361442, 1815256, 2042163, 2269070, 2722884, 3403605, 3630512, 4084326, 4538140, 5445768, 6126489, 6807210, 7261024, 8168652, 9076280, 10210815, 10891536, 12252978, 13614420, 16337304, 18152560, 20421630, 21783072, 24505956, 27228840, 30632445, 32674608, 36305120, 40843260, 49011912, 54457680, 59676541, 61264890, 65349216, 81686520, 98023824, 108915360, 119353082, 122529780, 163373040, 179029623, 196047648, 238706164, 245059560, 298382705, 326746080, 358059246, 477412328, 490119120, 537088869, 596765410, 716118492, 895148115, 954824656, 980238240, 1074177738, 1193530820, 1432236984, 1611266607, 1790296230, 1909649312, 2148355476, 2387061640, 2685444345, 2864473968, 3222533214, 3580592460, 4296710952, 4774123280, 5370888690, 5728947936, 6445066428, 7161184920, 8056333035, 8593421904, 9548246560, 10741777380, 12890132856, 14322369840, 16112666070, 17186843808, 21483554760, 25780265712, 28644739680, 32225332140, 42967109520, 51560531424, 64450664280, 85934219040, 128901328560, 257802657120]

約数ペア:

[(1, 257802657120), (2, 128901328560), (3, 85934219040), (4, 64450664280), (5, 51560531424), (6, 42967109520), (8, 32225332140), (9, 28644739680), (10, 25780265712), (12, 21483554760), (15, 17186843808), (16, 16112666070), (18, 14322369840), (20, 12890132856), (24, 10741777380), (27, 9548246560), (30, 8593421904), (32, 8056333035), (36, 7161184920), (40, 6445066428), (45, 5728947936), (48, 5370888690), (54, 4774123280), (60, 4296710952), (72, 3580592460), (80, 3222533214), (90, 2864473968), (96, 2685444345), (108, 2387061640), (120, 2148355476), (135, 1909649312), (144, 1790296230), (160, 1611266607), (180, 1432236984), (216, 1193530820), (240, 1074177738), (263, 980238240), (270, 954824656), (288, 895148115), (360, 716118492), (432, 596765410), (480, 537088869), (526, 490119120), (540, 477412328), (720, 358059246), (789, 326746080), (864, 298382705), (1052, 245059560), (1080, 238706164), (1315, 196047648), (1440, 179029623), (1578, 163373040), (2104, 122529780), (2160, 119353082), (2367, 108915360), (2630, 98023824), (3156, 81686520), (3945, 65349216), (4208, 61264890), (4320, 59676541), (4734, 54457680), (5260, 49011912), (6312, 40843260), (7101, 36305120), (7890, 32674608), (8416, 30632445), (9468, 27228840), (10520, 24505956), (11835, 21783072), (12624, 20421630), (14202, 18152560), (15780, 16337304), (18936, 13614420), (21040, 12252978), (23670, 10891536), (25248, 10210815), (28404, 9076280), (31560, 8168652), (35505, 7261024), (37872, 6807210), (42080, 6126489), (47340, 5445768), (56808, 4538140), (63120, 4084326), (71010, 3630512), (75744, 3403605), (94680, 2722884), (113616, 2269070), (126240, 2042163), (142020, 1815256), (189360, 1361442), (226907, 1136160), (227232, 1134535), (284040, 907628), (378720, 680721), (453814, 568080)]