661639680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:136

約数の個数: 360

約数和(自身を含む): 2521330812

約数和(自身を除く): 1859691132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 64, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 128, 130, 141, 144, 156, 160, 180, 188, 192, 195, 208, 234, 235, 240, 256, 260, 282, 288, 312, 320, 360, 376, 384, 390, 416, 423, 468, 470, 480, 512, 520, 564, 576, 585, 611, 624, 640, 705, 720, 752, 768, 780, 832, 846, 936, 940, 960, 1040, 1128, 1152, 1170, 1222, 1248, 1280, 1410, 1440, 1504, 1536, 1560, 1664, 1692, 1833, 1872, 1880, 1920, 2080, 2115, 2209, 2256, 2304, 2340, 2444, 2496, 2560, 2820, 2880, 3008, 3055, 3120, 3328, 3384, 3666, 3744, 3760, 3840, 4160, 4230, 4418, 4512, 4608, 4680, 4888, 4992, 5499, 5640, 5760, 6016, 6110, 6240, 6627, 6656, 6768, 7332, 7488, 7520, 7680, 8320, 8460, 8836, 9024, 9165, 9360, 9776, 9984, 10998, 11045, 11280, 11520, 12032, 12220, 12480, 13254, 13536, 14664, 14976, 15040, 16640, 16920, 17672, 18048, 18330, 18720, 19552, 19881, 19968, 21996, 22090, 22560, 23040, 24064, 24440, 24960, 26508, 27072, 27495, 28717, 29328, 29952, 30080, 33135, 33280, 33840, 35344, 36096, 36660, 37440, 39104, 39762, 43992, 44180, 45120, 48880, 49920, 53016, 54144, 54990, 57434, 58656, 59904, 60160, 66270, 67680, 70688, 72192, 73320, 74880, 78208, 79524, 86151, 87984, 88360, 90240, 97760, 99405, 99840, 106032, 108288, 109980, 114868, 117312, 120320, 132540, 135360, 141376, 143585, 146640, 149760, 156416, 159048, 172302, 175968, 176720, 180480, 195520, 198810, 212064, 216576, 219960, 229736, 234624, 258453, 265080, 270720, 282752, 287170, 293280, 299520, 312832, 318096, 344604, 351936, 353440, 360960, 391040, 397620, 424128, 430755, 439920, 459472, 469248, 516906, 530160, 541440, 565504, 574340, 586560, 636192, 689208, 703872, 706880, 782080, 795240, 848256, 861510, 879840, 918944, 938496, 1033812, 1060320, 1082880, 1131008, 1148680, 1173120, 1272384, 1292265, 1378416, 1407744, 1413760, 1564160, 1590480, 1696512, 1723020, 1759680, 1837888, 2067624, 2120640, 2297360, 2346240, 2544768, 2584530, 2756832, 2815488, 2827520, 3180960, 3393024, 3446040, 3519360, 3675776, 4135248, 4241280, 4594720, 4692480, 5089536, 5169060, 5513664, 5655040, 6361920, 6892080, 7038720, 7351552, 8270496, 8482560, 9189440, 10179072, 10338120, 11027328, 12723840, 13784160, 14077440, 14703104, 16540992, 16965120, 18378880, 20676240, 22054656, 25447680, 27568320, 33081984, 36757760, 41352480, 44109312, 50895360, 55136640, 66163968, 73515520, 82704960, 110273280, 132327936, 165409920, 220546560, 330819840, 661639680]

約数ペア:

[(1, 661639680), (2, 330819840), (3, 220546560), (4, 165409920), (5, 132327936), (6, 110273280), (8, 82704960), (9, 73515520), (10, 66163968), (12, 55136640), (13, 50895360), (15, 44109312), (16, 41352480), (18, 36757760), (20, 33081984), (24, 27568320), (26, 25447680), (30, 22054656), (32, 20676240), (36, 18378880), (39, 16965120), (40, 16540992), (45, 14703104), (47, 14077440), (48, 13784160), (52, 12723840), (60, 11027328), (64, 10338120), (65, 10179072), (72, 9189440), (78, 8482560), (80, 8270496), (90, 7351552), (94, 7038720), (96, 6892080), (104, 6361920), (117, 5655040), (120, 5513664), (128, 5169060), (130, 5089536), (141, 4692480), (144, 4594720), (156, 4241280), (160, 4135248), (180, 3675776), (188, 3519360), (192, 3446040), (195, 3393024), (208, 3180960), (234, 2827520), (235, 2815488), (240, 2756832), (256, 2584530), (260, 2544768), (282, 2346240), (288, 2297360), (312, 2120640), (320, 2067624), (360, 1837888), (376, 1759680), (384, 1723020), (390, 1696512), (416, 1590480), (423, 1564160), (468, 1413760), (470, 1407744), (480, 1378416), (512, 1292265), (520, 1272384), (564, 1173120), (576, 1148680), (585, 1131008), (611, 1082880), (624, 1060320), (640, 1033812), (705, 938496), (720, 918944), (752, 879840), (768, 861510), (780, 848256), (832, 795240), (846, 782080), (936, 706880), (940, 703872), (960, 689208), (1040, 636192), (1128, 586560), (1152, 574340), (1170, 565504), (1222, 541440), (1248, 530160), (1280, 516906), (1410, 469248), (1440, 459472), (1504, 439920), (1536, 430755), (1560, 424128), (1664, 397620), (1692, 391040), (1833, 360960), (1872, 353440), (1880, 351936), (1920, 344604), (2080, 318096), (2115, 312832), (2209, 299520), (2256, 293280), (2304, 287170), (2340, 282752), (2444, 270720), (2496, 265080), (2560, 258453), (2820, 234624), (2880, 229736), (3008, 219960), (3055, 216576), (3120, 212064), (3328, 198810), (3384, 195520), (3666, 180480), (3744, 176720), (3760, 175968), (3840, 172302), (4160, 159048), (4230, 156416), (4418, 149760), (4512, 146640), (4608, 143585), (4680, 141376), (4888, 135360), (4992, 132540), (5499, 120320), (5640, 117312), (5760, 114868), (6016, 109980), (6110, 108288), (6240, 106032), (6627, 99840), (6656, 99405), (6768, 97760), (7332, 90240), (7488, 88360), (7520, 87984), (7680, 86151), (8320, 79524), (8460, 78208), (8836, 74880), (9024, 73320), (9165, 72192), (9360, 70688), (9776, 67680), (9984, 66270), (10998, 60160), (11045, 59904), (11280, 58656), (11520, 57434), (12032, 54990), (12220, 54144), (12480, 53016), (13254, 49920), (13536, 48880), (14664, 45120), (14976, 44180), (15040, 43992), (16640, 39762), (16920, 39104), (17672, 37440), (18048, 36660), (18330, 36096), (18720, 35344), (19552, 33840), (19881, 33280), (19968, 33135), (21996, 30080), (22090, 29952), (22560, 29328), (23040, 28717), (24064, 27495), (24440, 27072), (24960, 26508)]