245579040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2741

約数の個数: 240

約数和(自身を含む): 990868032

約数和(自身を除く): 745288992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2707, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5414, 5670, 6048, 6480, 7560, 8121, 9072, 10080, 10828, 11340, 12960, 13535, 15120, 16242, 18144, 18949, 21656, 22680, 24363, 27070, 30240, 32484, 37898, 40605, 43312, 45360, 48726, 54140, 56847, 64968, 73089, 75796, 81210, 86624, 90720, 94745, 97452, 108280, 113694, 121815, 129936, 146178, 151592, 162420, 170541, 189490, 194904, 216560, 219267, 227388, 243630, 259872, 284235, 292356, 303184, 324840, 341082, 365445, 378980, 389808, 433120, 438534, 454776, 487260, 511623, 568470, 584712, 606368, 649680, 682164, 730890, 757960, 779616, 852705, 877068, 909552, 974520, 1023246, 1096335, 1136940, 1169424, 1299360, 1364328, 1461780, 1515920, 1534869, 1705410, 1754136, 1819104, 1949040, 2046492, 2192670, 2273880, 2338848, 2558115, 2728656, 2923560, 3031840, 3069738, 3410820, 3508272, 3898080, 4092984, 4385340, 4547760, 5116230, 5457312, 5847120, 6139476, 6821640, 7016544, 7674345, 8185968, 8770680, 9095520, 10232460, 11694240, 12278952, 13643280, 15348690, 16371936, 17541360, 20464920, 24557904, 27286560, 30697380, 35082720, 40929840, 49115808, 61394760, 81859680, 122789520, 245579040]

約数ペア:

[(1, 245579040), (2, 122789520), (3, 81859680), (4, 61394760), (5, 49115808), (6, 40929840), (7, 35082720), (8, 30697380), (9, 27286560), (10, 24557904), (12, 20464920), (14, 17541360), (15, 16371936), (16, 15348690), (18, 13643280), (20, 12278952), (21, 11694240), (24, 10232460), (27, 9095520), (28, 8770680), (30, 8185968), (32, 7674345), (35, 7016544), (36, 6821640), (40, 6139476), (42, 5847120), (45, 5457312), (48, 5116230), (54, 4547760), (56, 4385340), (60, 4092984), (63, 3898080), (70, 3508272), (72, 3410820), (80, 3069738), (81, 3031840), (84, 2923560), (90, 2728656), (96, 2558115), (105, 2338848), (108, 2273880), (112, 2192670), (120, 2046492), (126, 1949040), (135, 1819104), (140, 1754136), (144, 1705410), (160, 1534869), (162, 1515920), (168, 1461780), (180, 1364328), (189, 1299360), (210, 1169424), (216, 1136940), (224, 1096335), (240, 1023246), (252, 974520), (270, 909552), (280, 877068), (288, 852705), (315, 779616), (324, 757960), (336, 730890), (360, 682164), (378, 649680), (405, 606368), (420, 584712), (432, 568470), (480, 511623), (504, 487260), (540, 454776), (560, 438534), (567, 433120), (630, 389808), (648, 378980), (672, 365445), (720, 341082), (756, 324840), (810, 303184), (840, 292356), (864, 284235), (945, 259872), (1008, 243630), (1080, 227388), (1120, 219267), (1134, 216560), (1260, 194904), (1296, 189490), (1440, 170541), (1512, 162420), (1620, 151592), (1680, 146178), (1890, 129936), (2016, 121815), (2160, 113694), (2268, 108280), (2520, 97452), (2592, 94745), (2707, 90720), (2835, 86624), (3024, 81210), (3240, 75796), (3360, 73089), (3780, 64968), (4320, 56847), (4536, 54140), (5040, 48726), (5414, 45360), (5670, 43312), (6048, 40605), (6480, 37898), (7560, 32484), (8121, 30240), (9072, 27070), (10080, 24363), (10828, 22680), (11340, 21656), (12960, 18949), (13535, 18144), (15120, 16242)]