1961478720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1890

約数の個数: 224

約数和(自身を含む): 6976506240

約数和(自身を除く): 5015027520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 288, 320, 360, 393, 432, 480, 524, 540, 576, 655, 720, 786, 864, 960, 1048, 1080, 1179, 1310, 1440, 1572, 1728, 1733, 1965, 2096, 2160, 2358, 2620, 2880, 3144, 3466, 3537, 3930, 4192, 4320, 4716, 5199, 5240, 5895, 6288, 6932, 7074, 7860, 8384, 8640, 8665, 9432, 10398, 10480, 11790, 12576, 13864, 14148, 15597, 15720, 17330, 17685, 18864, 20796, 20960, 23580, 25152, 25995, 27728, 28296, 31194, 31440, 34660, 35370, 37728, 41592, 41920, 46791, 47160, 51990, 55456, 56592, 62388, 62880, 69320, 70740, 75456, 77985, 83184, 93582, 94320, 103980, 110912, 113184, 124776, 125760, 138640, 141480, 155970, 166368, 187164, 188640, 207960, 226368, 227023, 233955, 249552, 277280, 282960, 311940, 332736, 374328, 377280, 415920, 454046, 467910, 499104, 554560, 565920, 623880, 681069, 748656, 831840, 908092, 935820, 998208, 1131840, 1135115, 1247760, 1362138, 1497312, 1663680, 1816184, 1871640, 2043207, 2270230, 2495520, 2724276, 2994624, 3405345, 3632368, 3743280, 4086414, 4540460, 4991040, 5448552, 6129621, 6810690, 7264736, 7486560, 8172828, 9080920, 10216035, 10897104, 12259242, 13621380, 14529472, 14973120, 16345656, 18161840, 20432070, 21794208, 24518484, 27242760, 30648105, 32691312, 36323680, 40864140, 43588416, 49036968, 54485520, 61296210, 65382624, 72647360, 81728280, 98073936, 108971040, 122592420, 130765248, 163456560, 196147872, 217942080, 245184840, 326913120, 392295744, 490369680, 653826240, 980739360, 1961478720]

約数ペア:

[(1, 1961478720), (2, 980739360), (3, 653826240), (4, 490369680), (5, 392295744), (6, 326913120), (8, 245184840), (9, 217942080), (10, 196147872), (12, 163456560), (15, 130765248), (16, 122592420), (18, 108971040), (20, 98073936), (24, 81728280), (27, 72647360), (30, 65382624), (32, 61296210), (36, 54485520), (40, 49036968), (45, 43588416), (48, 40864140), (54, 36323680), (60, 32691312), (64, 30648105), (72, 27242760), (80, 24518484), (90, 21794208), (96, 20432070), (108, 18161840), (120, 16345656), (131, 14973120), (135, 14529472), (144, 13621380), (160, 12259242), (180, 10897104), (192, 10216035), (216, 9080920), (240, 8172828), (262, 7486560), (270, 7264736), (288, 6810690), (320, 6129621), (360, 5448552), (393, 4991040), (432, 4540460), (480, 4086414), (524, 3743280), (540, 3632368), (576, 3405345), (655, 2994624), (720, 2724276), (786, 2495520), (864, 2270230), (960, 2043207), (1048, 1871640), (1080, 1816184), (1179, 1663680), (1310, 1497312), (1440, 1362138), (1572, 1247760), (1728, 1135115), (1733, 1131840), (1965, 998208), (2096, 935820), (2160, 908092), (2358, 831840), (2620, 748656), (2880, 681069), (3144, 623880), (3466, 565920), (3537, 554560), (3930, 499104), (4192, 467910), (4320, 454046), (4716, 415920), (5199, 377280), (5240, 374328), (5895, 332736), (6288, 311940), (6932, 282960), (7074, 277280), (7860, 249552), (8384, 233955), (8640, 227023), (8665, 226368), (9432, 207960), (10398, 188640), (10480, 187164), (11790, 166368), (12576, 155970), (13864, 141480), (14148, 138640), (15597, 125760), (15720, 124776), (17330, 113184), (17685, 110912), (18864, 103980), (20796, 94320), (20960, 93582), (23580, 83184), (25152, 77985), (25995, 75456), (27728, 70740), (28296, 69320), (31194, 62880), (31440, 62388), (34660, 56592), (35370, 55456), (37728, 51990), (41592, 47160), (41920, 46791)]