813653280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 288

約数和(自身を含む): 3128606208

約数和(自身を除く): 2314952928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1488, 1584, 1657, 1705, 1760, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 2976, 3069, 3168, 3314, 3410, 3720, 3960, 4092, 4464, 4960, 4971, 5115, 5280, 5456, 5580, 6138, 6628, 6820, 7440, 7920, 8184, 8285, 8928, 9942, 10230, 10912, 11160, 12276, 13256, 13640, 14880, 14913, 15345, 15840, 16368, 16570, 18227, 19884, 20460, 22320, 24552, 24855, 26512, 27280, 29826, 30690, 32736, 33140, 36454, 39768, 40920, 44640, 49104, 49710, 51367, 53024, 54560, 54681, 59652, 61380, 66280, 72908, 74565, 79536, 81840, 91135, 98208, 99420, 102734, 109362, 119304, 122760, 132560, 145816, 149130, 154101, 159072, 163680, 164043, 182270, 198840, 205468, 218724, 238608, 245520, 256835, 265120, 273405, 291632, 298260, 308202, 328086, 364540, 397680, 410936, 437448, 462303, 477216, 491040, 513670, 546810, 565037, 583264, 596520, 616404, 656172, 729080, 770505, 795360, 820215, 821872, 874896, 924606, 1027340, 1093620, 1130074, 1193040, 1232808, 1312344, 1458160, 1541010, 1640430, 1643744, 1695111, 1749792, 1849212, 2054680, 2187240, 2260148, 2311515, 2386080, 2465616, 2624688, 2825185, 2916320, 3082020, 3280860, 3390222, 3698424, 4109360, 4374480, 4520296, 4623030, 4931232, 5085333, 5249376, 5650370, 6164040, 6561720, 6780444, 7396848, 8218720, 8475555, 8748960, 9040592, 9246060, 10170666, 11300740, 12328080, 13123440, 13560888, 14793696, 16951110, 18081184, 18492120, 20341332, 22601480, 24656160, 25426665, 26246880, 27121776, 33902220, 36984240, 40682664, 45202960, 50853330, 54243552, 67804440, 73968480, 81365328, 90405920, 101706660, 135608880, 162730656, 203413320, 271217760, 406826640, 813653280]

約数ペア:

[(1, 813653280), (2, 406826640), (3, 271217760), (4, 203413320), (5, 162730656), (6, 135608880), (8, 101706660), (9, 90405920), (10, 81365328), (11, 73968480), (12, 67804440), (15, 54243552), (16, 50853330), (18, 45202960), (20, 40682664), (22, 36984240), (24, 33902220), (30, 27121776), (31, 26246880), (32, 25426665), (33, 24656160), (36, 22601480), (40, 20341332), (44, 18492120), (45, 18081184), (48, 16951110), (55, 14793696), (60, 13560888), (62, 13123440), (66, 12328080), (72, 11300740), (80, 10170666), (88, 9246060), (90, 9040592), (93, 8748960), (96, 8475555), (99, 8218720), (110, 7396848), (120, 6780444), (124, 6561720), (132, 6164040), (144, 5650370), (155, 5249376), (160, 5085333), (165, 4931232), (176, 4623030), (180, 4520296), (186, 4374480), (198, 4109360), (220, 3698424), (240, 3390222), (248, 3280860), (264, 3082020), (279, 2916320), (288, 2825185), (310, 2624688), (330, 2465616), (341, 2386080), (352, 2311515), (360, 2260148), (372, 2187240), (396, 2054680), (440, 1849212), (465, 1749792), (480, 1695111), (495, 1643744), (496, 1640430), (528, 1541010), (558, 1458160), (620, 1312344), (660, 1232808), (682, 1193040), (720, 1130074), (744, 1093620), (792, 1027340), (880, 924606), (930, 874896), (990, 821872), (992, 820215), (1023, 795360), (1056, 770505), (1116, 729080), (1240, 656172), (1320, 616404), (1364, 596520), (1395, 583264), (1440, 565037), (1488, 546810), (1584, 513670), (1657, 491040), (1705, 477216), (1760, 462303), (1860, 437448), (1980, 410936), (2046, 397680), (2232, 364540), (2480, 328086), (2640, 308202), (2728, 298260), (2790, 291632), (2976, 273405), (3069, 265120), (3168, 256835), (3314, 245520), (3410, 238608), (3720, 218724), (3960, 205468), (4092, 198840), (4464, 182270), (4960, 164043), (4971, 163680), (5115, 159072), (5280, 154101), (5456, 149130), (5580, 145816), (6138, 132560), (6628, 122760), (6820, 119304), (7440, 109362), (7920, 102734), (8184, 99420), (8285, 98208), (8928, 91135), (9942, 81840), (10230, 79536), (10912, 74565), (11160, 72908), (12276, 66280), (13256, 61380), (13640, 59652), (14880, 54681), (14913, 54560), (15345, 53024), (15840, 51367), (16368, 49710), (16570, 49104), (18227, 44640), (19884, 40920), (20460, 39768), (22320, 36454), (24552, 33140), (24855, 32736), (26512, 30690), (27280, 29826)]