243173280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 897843744

約数和(自身を除く): 654670464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 211, 224, 240, 245, 280, 294, 336, 343, 392, 420, 422, 480, 490, 560, 588, 633, 672, 686, 735, 784, 840, 844, 980, 1029, 1055, 1120, 1176, 1266, 1372, 1470, 1477, 1568, 1680, 1688, 1715, 1960, 2058, 2110, 2352, 2401, 2532, 2744, 2940, 2954, 3165, 3360, 3376, 3430, 3920, 4116, 4220, 4431, 4704, 4802, 5064, 5145, 5488, 5880, 5908, 6330, 6752, 6860, 7203, 7385, 7840, 8232, 8440, 8862, 9604, 10128, 10290, 10339, 10976, 11760, 11816, 12005, 12660, 13720, 14406, 14770, 16464, 16880, 17724, 19208, 20256, 20580, 20678, 22155, 23520, 23632, 24010, 25320, 27440, 28812, 29540, 31017, 32928, 33760, 35448, 36015, 38416, 41160, 41356, 44310, 47264, 48020, 50640, 51695, 54880, 57624, 59080, 62034, 70896, 72030, 72373, 76832, 82320, 82712, 88620, 96040, 101280, 103390, 115248, 118160, 124068, 141792, 144060, 144746, 155085, 164640, 165424, 177240, 192080, 206780, 217119, 230496, 236320, 248136, 288120, 289492, 310170, 330848, 354480, 361865, 384160, 413560, 434238, 496272, 506611, 576240, 578984, 620340, 708960, 723730, 827120, 868476, 992544, 1013222, 1085595, 1152480, 1157968, 1240680, 1447460, 1519833, 1654240, 1736952, 2026444, 2171190, 2315936, 2481360, 2533055, 2894920, 3039666, 3473904, 4052888, 4342380, 4962720, 5066110, 5789840, 6079332, 6947808, 7599165, 8105776, 8684760, 10132220, 11579680, 12158664, 15198330, 16211552, 17369520, 20264440, 24317328, 30396660, 34739040, 40528880, 48634656, 60793320, 81057760, 121586640, 243173280]

約数ペア:

[(1, 243173280), (2, 121586640), (3, 81057760), (4, 60793320), (5, 48634656), (6, 40528880), (7, 34739040), (8, 30396660), (10, 24317328), (12, 20264440), (14, 17369520), (15, 16211552), (16, 15198330), (20, 12158664), (21, 11579680), (24, 10132220), (28, 8684760), (30, 8105776), (32, 7599165), (35, 6947808), (40, 6079332), (42, 5789840), (48, 5066110), (49, 4962720), (56, 4342380), (60, 4052888), (70, 3473904), (80, 3039666), (84, 2894920), (96, 2533055), (98, 2481360), (105, 2315936), (112, 2171190), (120, 2026444), (140, 1736952), (147, 1654240), (160, 1519833), (168, 1447460), (196, 1240680), (210, 1157968), (211, 1152480), (224, 1085595), (240, 1013222), (245, 992544), (280, 868476), (294, 827120), (336, 723730), (343, 708960), (392, 620340), (420, 578984), (422, 576240), (480, 506611), (490, 496272), (560, 434238), (588, 413560), (633, 384160), (672, 361865), (686, 354480), (735, 330848), (784, 310170), (840, 289492), (844, 288120), (980, 248136), (1029, 236320), (1055, 230496), (1120, 217119), (1176, 206780), (1266, 192080), (1372, 177240), (1470, 165424), (1477, 164640), (1568, 155085), (1680, 144746), (1688, 144060), (1715, 141792), (1960, 124068), (2058, 118160), (2110, 115248), (2352, 103390), (2401, 101280), (2532, 96040), (2744, 88620), (2940, 82712), (2954, 82320), (3165, 76832), (3360, 72373), (3376, 72030), (3430, 70896), (3920, 62034), (4116, 59080), (4220, 57624), (4431, 54880), (4704, 51695), (4802, 50640), (5064, 48020), (5145, 47264), (5488, 44310), (5880, 41356), (5908, 41160), (6330, 38416), (6752, 36015), (6860, 35448), (7203, 33760), (7385, 32928), (7840, 31017), (8232, 29540), (8440, 28812), (8862, 27440), (9604, 25320), (10128, 24010), (10290, 23632), (10339, 23520), (10976, 22155), (11760, 20678), (11816, 20580), (12005, 20256), (12660, 19208), (13720, 17724), (14406, 16880), (14770, 16464)]