1639658880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 384

約数和(自身を含む): 5954588640

約数和(自身を除く): 4314929760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 53, 60, 64, 72, 80, 82, 90, 96, 106, 120, 123, 128, 131, 144, 159, 160, 164, 180, 192, 205, 212, 240, 246, 262, 265, 288, 318, 320, 328, 360, 369, 384, 393, 410, 424, 477, 480, 492, 524, 530, 576, 615, 636, 640, 655, 656, 720, 738, 786, 795, 820, 848, 954, 960, 984, 1048, 1060, 1152, 1179, 1230, 1272, 1310, 1312, 1440, 1476, 1572, 1590, 1640, 1696, 1845, 1908, 1920, 1965, 1968, 2096, 2120, 2173, 2358, 2385, 2460, 2544, 2620, 2624, 2880, 2952, 3144, 3180, 3280, 3392, 3690, 3816, 3930, 3936, 4192, 4240, 4346, 4716, 4770, 4920, 5088, 5240, 5248, 5371, 5760, 5895, 5904, 6288, 6360, 6519, 6560, 6784, 6943, 7380, 7632, 7860, 7872, 8384, 8480, 8692, 9432, 9540, 9840, 10176, 10480, 10742, 10865, 11790, 11808, 12576, 12720, 13038, 13120, 13886, 14760, 15264, 15720, 15744, 16113, 16768, 16960, 17384, 18864, 19080, 19557, 19680, 20352, 20829, 20960, 21484, 21730, 23580, 23616, 25152, 25440, 26076, 26240, 26855, 27772, 29520, 30528, 31440, 32226, 32595, 33920, 34715, 34768, 37728, 38160, 39114, 39360, 41658, 41920, 42968, 43460, 47160, 47232, 48339, 50304, 50880, 52152, 53710, 55544, 59040, 61056, 62487, 62880, 64452, 65190, 69430, 69536, 75456, 76320, 78228, 78720, 80565, 83316, 83840, 85936, 86920, 94320, 96678, 97785, 101760, 104145, 104304, 107420, 111088, 118080, 124974, 125760, 128904, 130380, 138860, 139072, 150912, 152640, 156456, 161130, 166632, 171872, 173840, 188640, 193356, 195570, 208290, 208608, 214840, 222176, 236160, 241695, 249948, 251520, 257808, 260760, 277720, 278144, 284663, 305280, 312435, 312912, 322260, 333264, 343744, 347680, 377280, 386712, 391140, 416580, 417216, 429680, 444352, 483390, 499896, 515616, 521520, 555440, 569326, 624870, 625824, 644520, 666528, 687488, 695360, 754560, 773424, 782280, 833160, 834432, 853989, 859360, 888704, 966780, 999792, 1031232, 1043040, 1110880, 1138652, 1249740, 1251648, 1289040, 1333056, 1390720, 1423315, 1546848, 1564560, 1666320, 1707978, 1718720, 1933560, 1999584, 2062464, 2086080, 2221760, 2277304, 2499480, 2503296, 2561967, 2578080, 2666112, 2846630, 3093696, 3129120, 3332640, 3415956, 3437440, 3867120, 3999168, 4172160, 4269945, 4443520, 4554608, 4998960, 5123934, 5156160, 5693260, 6187392, 6258240, 6665280, 6831912, 7734240, 7998336, 8539890, 9109216, 9997920, 10247868, 10312320, 11386520, 12516480, 12809835, 13330560, 13663824, 15468480, 17079780, 18218432, 19995840, 20495736, 22773040, 25619670, 27327648, 30936960, 34159560, 36436864, 39991680, 40991472, 45546080, 51239340, 54655296, 68319120, 81982944, 91092160, 102478680, 109310592, 136638240, 163965888, 182184320, 204957360, 273276480, 327931776, 409914720, 546552960, 819829440, 1639658880]

約数ペア:

[(1, 1639658880), (2, 819829440), (3, 546552960), (4, 409914720), (5, 327931776), (6, 273276480), (8, 204957360), (9, 182184320), (10, 163965888), (12, 136638240), (15, 109310592), (16, 102478680), (18, 91092160), (20, 81982944), (24, 68319120), (30, 54655296), (32, 51239340), (36, 45546080), (40, 40991472), (41, 39991680), (45, 36436864), (48, 34159560), (53, 30936960), (60, 27327648), (64, 25619670), (72, 22773040), (80, 20495736), (82, 19995840), (90, 18218432), (96, 17079780), (106, 15468480), (120, 13663824), (123, 13330560), (128, 12809835), (131, 12516480), (144, 11386520), (159, 10312320), (160, 10247868), (164, 9997920), (180, 9109216), (192, 8539890), (205, 7998336), (212, 7734240), (240, 6831912), (246, 6665280), (262, 6258240), (265, 6187392), (288, 5693260), (318, 5156160), (320, 5123934), (328, 4998960), (360, 4554608), (369, 4443520), (384, 4269945), (393, 4172160), (410, 3999168), (424, 3867120), (477, 3437440), (480, 3415956), (492, 3332640), (524, 3129120), (530, 3093696), (576, 2846630), (615, 2666112), (636, 2578080), (640, 2561967), (655, 2503296), (656, 2499480), (720, 2277304), (738, 2221760), (786, 2086080), (795, 2062464), (820, 1999584), (848, 1933560), (954, 1718720), (960, 1707978), (984, 1666320), (1048, 1564560), (1060, 1546848), (1152, 1423315), (1179, 1390720), (1230, 1333056), (1272, 1289040), (1310, 1251648), (1312, 1249740), (1440, 1138652), (1476, 1110880), (1572, 1043040), (1590, 1031232), (1640, 999792), (1696, 966780), (1845, 888704), (1908, 859360), (1920, 853989), (1965, 834432), (1968, 833160), (2096, 782280), (2120, 773424), (2173, 754560), (2358, 695360), (2385, 687488), (2460, 666528), (2544, 644520), (2620, 625824), (2624, 624870), (2880, 569326), (2952, 555440), (3144, 521520), (3180, 515616), (3280, 499896), (3392, 483390), (3690, 444352), (3816, 429680), (3930, 417216), (3936, 416580), (4192, 391140), (4240, 386712), (4346, 377280), (4716, 347680), (4770, 343744), (4920, 333264), (5088, 322260), (5240, 312912), (5248, 312435), (5371, 305280), (5760, 284663), (5895, 278144), (5904, 277720), (6288, 260760), (6360, 257808), (6519, 251520), (6560, 249948), (6784, 241695), (6943, 236160), (7380, 222176), (7632, 214840), (7860, 208608), (7872, 208290), (8384, 195570), (8480, 193356), (8692, 188640), (9432, 173840), (9540, 171872), (9840, 166632), (10176, 161130), (10480, 156456), (10742, 152640), (10865, 150912), (11790, 139072), (11808, 138860), (12576, 130380), (12720, 128904), (13038, 125760), (13120, 124974), (13886, 118080), (14760, 111088), (15264, 107420), (15720, 104304), (15744, 104145), (16113, 101760), (16768, 97785), (16960, 96678), (17384, 94320), (18864, 86920), (19080, 85936), (19557, 83840), (19680, 83316), (20352, 80565), (20829, 78720), (20960, 78228), (21484, 76320), (21730, 75456), (23580, 69536), (23616, 69430), (25152, 65190), (25440, 64452), (26076, 62880), (26240, 62487), (26855, 61056), (27772, 59040), (29520, 55544), (30528, 53710), (31440, 52152), (32226, 50880), (32595, 50304), (33920, 48339), (34715, 47232), (34768, 47160), (37728, 43460), (38160, 42968), (39114, 41920), (39360, 41658)]