228755520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 252

約数和(自身を含む): 915849324

約数和(自身を除く): 687093804

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1621, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3242, 3360, 3528, 3920, 4032, 4410, 4704, 4863, 5040, 5880, 6484, 6720, 7056, 7840, 8105, 8820, 9408, 9726, 10080, 11347, 11760, 12968, 14112, 14589, 15680, 16210, 17640, 19452, 20160, 22694, 23520, 24315, 25936, 28224, 29178, 32420, 34041, 35280, 38904, 45388, 47040, 48630, 51872, 56735, 58356, 64840, 68082, 70560, 72945, 77808, 79429, 90776, 97260, 102123, 103744, 113470, 116712, 129680, 136164, 141120, 145890, 155616, 158858, 170205, 181552, 194520, 204246, 226940, 233424, 238287, 259360, 272328, 291780, 311232, 317716, 340410, 363104, 389040, 397145, 408492, 453880, 466848, 476574, 510615, 518720, 544656, 583560, 635432, 680820, 714861, 726208, 778080, 794290, 816984, 907760, 933696, 953148, 1021230, 1089312, 1167120, 1191435, 1270864, 1361640, 1429722, 1556160, 1588580, 1633968, 1815520, 1906296, 2042460, 2178624, 2334240, 2382870, 2541728, 2723280, 2859444, 3177160, 3267936, 3574305, 3631040, 3812592, 4084920, 4668480, 4765740, 5083456, 5446560, 5718888, 6354320, 6535872, 7148610, 7625184, 8169840, 9531480, 10893120, 11437776, 12708640, 14297220, 15250368, 16339680, 19062960, 22875552, 25417280, 28594440, 32679360, 38125920, 45751104, 57188880, 76251840, 114377760, 228755520]

約数ペア:

[(1, 228755520), (2, 114377760), (3, 76251840), (4, 57188880), (5, 45751104), (6, 38125920), (7, 32679360), (8, 28594440), (9, 25417280), (10, 22875552), (12, 19062960), (14, 16339680), (15, 15250368), (16, 14297220), (18, 12708640), (20, 11437776), (21, 10893120), (24, 9531480), (28, 8169840), (30, 7625184), (32, 7148610), (35, 6535872), (36, 6354320), (40, 5718888), (42, 5446560), (45, 5083456), (48, 4765740), (49, 4668480), (56, 4084920), (60, 3812592), (63, 3631040), (64, 3574305), (70, 3267936), (72, 3177160), (80, 2859444), (84, 2723280), (90, 2541728), (96, 2382870), (98, 2334240), (105, 2178624), (112, 2042460), (120, 1906296), (126, 1815520), (140, 1633968), (144, 1588580), (147, 1556160), (160, 1429722), (168, 1361640), (180, 1270864), (192, 1191435), (196, 1167120), (210, 1089312), (224, 1021230), (240, 953148), (245, 933696), (252, 907760), (280, 816984), (288, 794290), (294, 778080), (315, 726208), (320, 714861), (336, 680820), (360, 635432), (392, 583560), (420, 544656), (441, 518720), (448, 510615), (480, 476574), (490, 466848), (504, 453880), (560, 408492), (576, 397145), (588, 389040), (630, 363104), (672, 340410), (720, 317716), (735, 311232), (784, 291780), (840, 272328), (882, 259360), (960, 238287), (980, 233424), (1008, 226940), (1120, 204246), (1176, 194520), (1260, 181552), (1344, 170205), (1440, 158858), (1470, 155616), (1568, 145890), (1621, 141120), (1680, 136164), (1764, 129680), (1960, 116712), (2016, 113470), (2205, 103744), (2240, 102123), (2352, 97260), (2520, 90776), (2880, 79429), (2940, 77808), (3136, 72945), (3242, 70560), (3360, 68082), (3528, 64840), (3920, 58356), (4032, 56735), (4410, 51872), (4704, 48630), (4863, 47040), (5040, 45388), (5880, 38904), (6484, 35280), (6720, 34041), (7056, 32420), (7840, 29178), (8105, 28224), (8820, 25936), (9408, 24315), (9726, 23520), (10080, 22694), (11347, 20160), (11760, 19452), (12968, 17640), (14112, 16210), (14589, 15680)]