1551937920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 256

約数和(自身を含む): 5390642880

約数和(自身を除く): 3838704960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 192, 194, 195, 208, 240, 260, 291, 312, 320, 384, 388, 390, 416, 480, 485, 520, 582, 624, 640, 641, 776, 780, 832, 960, 970, 1040, 1164, 1248, 1261, 1282, 1455, 1552, 1560, 1664, 1920, 1923, 1940, 2080, 2328, 2496, 2522, 2564, 2910, 3104, 3120, 3205, 3783, 3846, 3880, 4160, 4656, 4992, 5044, 5128, 5820, 6208, 6240, 6305, 6410, 7566, 7692, 7760, 8320, 8333, 9312, 9615, 10088, 10256, 11640, 12416, 12480, 12610, 12820, 15132, 15384, 15520, 16666, 18624, 18915, 19230, 20176, 20512, 23280, 24960, 24999, 25220, 25640, 30264, 30768, 31040, 33332, 37248, 37830, 38460, 40352, 41024, 41665, 46560, 49998, 50440, 51280, 60528, 61536, 62080, 62177, 66664, 75660, 76920, 80704, 82048, 83330, 93120, 99996, 100880, 102560, 121056, 123072, 124354, 124995, 133328, 151320, 153840, 161408, 166660, 186240, 186531, 199992, 201760, 205120, 242112, 246144, 248708, 249990, 266656, 302640, 307680, 310885, 333320, 373062, 399984, 403520, 410240, 484224, 497416, 499980, 533312, 605280, 615360, 621770, 666640, 746124, 799968, 807040, 808301, 932655, 994832, 999960, 1066624, 1210560, 1230720, 1243540, 1333280, 1492248, 1599936, 1616602, 1865310, 1989664, 1999920, 2421120, 2424903, 2487080, 2666560, 2984496, 3199872, 3233204, 3730620, 3979328, 3999840, 4041505, 4849806, 4974160, 5333120, 5968992, 6466408, 7461240, 7958656, 7999680, 8083010, 9699612, 9948320, 11937984, 12124515, 12932816, 14922480, 15999360, 16166020, 19399224, 19896640, 23875968, 24249030, 25865632, 29844960, 32332040, 38798448, 39793280, 48498060, 51731264, 59689920, 64664080, 77596896, 96996120, 103462528, 119379840, 129328160, 155193792, 193992240, 258656320, 310387584, 387984480, 517312640, 775968960, 1551937920]

約数ペア:

[(1, 1551937920), (2, 775968960), (3, 517312640), (4, 387984480), (5, 310387584), (6, 258656320), (8, 193992240), (10, 155193792), (12, 129328160), (13, 119379840), (15, 103462528), (16, 96996120), (20, 77596896), (24, 64664080), (26, 59689920), (30, 51731264), (32, 48498060), (39, 39793280), (40, 38798448), (48, 32332040), (52, 29844960), (60, 25865632), (64, 24249030), (65, 23875968), (78, 19896640), (80, 19399224), (96, 16166020), (97, 15999360), (104, 14922480), (120, 12932816), (128, 12124515), (130, 11937984), (156, 9948320), (160, 9699612), (192, 8083010), (194, 7999680), (195, 7958656), (208, 7461240), (240, 6466408), (260, 5968992), (291, 5333120), (312, 4974160), (320, 4849806), (384, 4041505), (388, 3999840), (390, 3979328), (416, 3730620), (480, 3233204), (485, 3199872), (520, 2984496), (582, 2666560), (624, 2487080), (640, 2424903), (641, 2421120), (776, 1999920), (780, 1989664), (832, 1865310), (960, 1616602), (970, 1599936), (1040, 1492248), (1164, 1333280), (1248, 1243540), (1261, 1230720), (1282, 1210560), (1455, 1066624), (1552, 999960), (1560, 994832), (1664, 932655), (1920, 808301), (1923, 807040), (1940, 799968), (2080, 746124), (2328, 666640), (2496, 621770), (2522, 615360), (2564, 605280), (2910, 533312), (3104, 499980), (3120, 497416), (3205, 484224), (3783, 410240), (3846, 403520), (3880, 399984), (4160, 373062), (4656, 333320), (4992, 310885), (5044, 307680), (5128, 302640), (5820, 266656), (6208, 249990), (6240, 248708), (6305, 246144), (6410, 242112), (7566, 205120), (7692, 201760), (7760, 199992), (8320, 186531), (8333, 186240), (9312, 166660), (9615, 161408), (10088, 153840), (10256, 151320), (11640, 133328), (12416, 124995), (12480, 124354), (12610, 123072), (12820, 121056), (15132, 102560), (15384, 100880), (15520, 99996), (16666, 93120), (18624, 83330), (18915, 82048), (19230, 80704), (20176, 76920), (20512, 75660), (23280, 66664), (24960, 62177), (24999, 62080), (25220, 61536), (25640, 60528), (30264, 51280), (30768, 50440), (31040, 49998), (33332, 46560), (37248, 41665), (37830, 41024), (38460, 40352)]