254507520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1126

約数の個数: 160

約数和(自身を含む): 840660480

約数和(自身を除く): 586152960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1069, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2138, 2480, 2560, 2976, 3207, 3720, 3840, 3968, 4276, 4960, 5345, 5952, 6414, 7440, 7680, 7936, 8552, 9920, 10690, 11904, 12828, 14880, 15872, 16035, 17104, 19840, 21380, 23808, 25656, 29760, 32070, 33139, 34208, 39680, 42760, 47616, 51312, 59520, 64140, 66278, 68416, 79360, 85520, 99417, 102624, 119040, 128280, 132556, 136832, 165695, 171040, 198834, 205248, 238080, 256560, 265112, 273664, 331390, 342080, 397668, 410496, 497085, 513120, 530224, 547328, 662780, 684160, 795336, 820992, 994170, 1026240, 1060448, 1325560, 1368320, 1590672, 1641984, 1988340, 2052480, 2120896, 2651120, 2736640, 3181344, 3976680, 4104960, 4241792, 5302240, 6362688, 7953360, 8209920, 8483584, 10604480, 12725376, 15906720, 16967168, 21208960, 25450752, 31813440, 42417920, 50901504, 63626880, 84835840, 127253760, 254507520]

約数ペア:

[(1, 254507520), (2, 127253760), (3, 84835840), (4, 63626880), (5, 50901504), (6, 42417920), (8, 31813440), (10, 25450752), (12, 21208960), (15, 16967168), (16, 15906720), (20, 12725376), (24, 10604480), (30, 8483584), (31, 8209920), (32, 7953360), (40, 6362688), (48, 5302240), (60, 4241792), (62, 4104960), (64, 3976680), (80, 3181344), (93, 2736640), (96, 2651120), (120, 2120896), (124, 2052480), (128, 1988340), (155, 1641984), (160, 1590672), (186, 1368320), (192, 1325560), (240, 1060448), (248, 1026240), (256, 994170), (310, 820992), (320, 795336), (372, 684160), (384, 662780), (465, 547328), (480, 530224), (496, 513120), (512, 497085), (620, 410496), (640, 397668), (744, 342080), (768, 331390), (930, 273664), (960, 265112), (992, 256560), (1069, 238080), (1240, 205248), (1280, 198834), (1488, 171040), (1536, 165695), (1860, 136832), (1920, 132556), (1984, 128280), (2138, 119040), (2480, 102624), (2560, 99417), (2976, 85520), (3207, 79360), (3720, 68416), (3840, 66278), (3968, 64140), (4276, 59520), (4960, 51312), (5345, 47616), (5952, 42760), (6414, 39680), (7440, 34208), (7680, 33139), (7936, 32070), (8552, 29760), (9920, 25656), (10690, 23808), (11904, 21380), (12828, 19840), (14880, 17104), (15872, 16035)]