315983360

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 965630160

約数和(自身を除く): 649646800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 229, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 458, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 916, 980, 1078, 1120, 1145, 1232, 1280, 1408, 1540, 1568, 1603, 1760, 1792, 1832, 1960, 2156, 2240, 2290, 2464, 2519, 2560, 2695, 2816, 3080, 3136, 3206, 3520, 3584, 3664, 3920, 4312, 4480, 4580, 4928, 5038, 5390, 5632, 6160, 6272, 6412, 7040, 7328, 7840, 8015, 8624, 8960, 9160, 9856, 10076, 10780, 11221, 12320, 12544, 12595, 12824, 14080, 14656, 15680, 16030, 17248, 17633, 17920, 18320, 19712, 20152, 21560, 22442, 24640, 25088, 25190, 25648, 28160, 29312, 31360, 32060, 34496, 35266, 36640, 39424, 40304, 43120, 44884, 49280, 50380, 51296, 56105, 58624, 62720, 64120, 68992, 70532, 73280, 80608, 86240, 88165, 89768, 98560, 100760, 102592, 112210, 117248, 123431, 125440, 128240, 137984, 141064, 146560, 161216, 172480, 176330, 179536, 197120, 201520, 205184, 224420, 246862, 256480, 275968, 282128, 293120, 322432, 344960, 352660, 359072, 403040, 410368, 448840, 493724, 512960, 564256, 586240, 617155, 644864, 689920, 705320, 718144, 806080, 820736, 897680, 987448, 1025920, 1128512, 1234310, 1289728, 1379840, 1410640, 1436288, 1612160, 1795360, 1974896, 2051840, 2257024, 2468620, 2821280, 2872576, 3224320, 3590720, 3949792, 4103680, 4514048, 4937240, 5642560, 5745152, 6448640, 7181440, 7899584, 9028096, 9874480, 11285120, 14362880, 15799168, 19748960, 22570240, 28725760, 31598336, 39497920, 45140480, 63196672, 78995840, 157991680, 315983360]

約数ペア:

[(1, 315983360), (2, 157991680), (4, 78995840), (5, 63196672), (7, 45140480), (8, 39497920), (10, 31598336), (11, 28725760), (14, 22570240), (16, 19748960), (20, 15799168), (22, 14362880), (28, 11285120), (32, 9874480), (35, 9028096), (40, 7899584), (44, 7181440), (49, 6448640), (55, 5745152), (56, 5642560), (64, 4937240), (70, 4514048), (77, 4103680), (80, 3949792), (88, 3590720), (98, 3224320), (110, 2872576), (112, 2821280), (128, 2468620), (140, 2257024), (154, 2051840), (160, 1974896), (176, 1795360), (196, 1612160), (220, 1436288), (224, 1410640), (229, 1379840), (245, 1289728), (256, 1234310), (280, 1128512), (308, 1025920), (320, 987448), (352, 897680), (385, 820736), (392, 806080), (440, 718144), (448, 705320), (458, 689920), (490, 644864), (512, 617155), (539, 586240), (560, 564256), (616, 512960), (640, 493724), (704, 448840), (770, 410368), (784, 403040), (880, 359072), (896, 352660), (916, 344960), (980, 322432), (1078, 293120), (1120, 282128), (1145, 275968), (1232, 256480), (1280, 246862), (1408, 224420), (1540, 205184), (1568, 201520), (1603, 197120), (1760, 179536), (1792, 176330), (1832, 172480), (1960, 161216), (2156, 146560), (2240, 141064), (2290, 137984), (2464, 128240), (2519, 125440), (2560, 123431), (2695, 117248), (2816, 112210), (3080, 102592), (3136, 100760), (3206, 98560), (3520, 89768), (3584, 88165), (3664, 86240), (3920, 80608), (4312, 73280), (4480, 70532), (4580, 68992), (4928, 64120), (5038, 62720), (5390, 58624), (5632, 56105), (6160, 51296), (6272, 50380), (6412, 49280), (7040, 44884), (7328, 43120), (7840, 40304), (8015, 39424), (8624, 36640), (8960, 35266), (9160, 34496), (9856, 32060), (10076, 31360), (10780, 29312), (11221, 28160), (12320, 25648), (12544, 25190), (12595, 25088), (12824, 24640), (14080, 22442), (14656, 21560), (15680, 20152), (16030, 19712), (17248, 18320), (17633, 17920)]