287141040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1009060416

約数和(自身を除く): 721919376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 71, 72, 80, 82, 90, 120, 123, 137, 142, 144, 164, 180, 205, 213, 240, 246, 274, 284, 328, 355, 360, 369, 410, 411, 426, 492, 548, 568, 615, 639, 656, 685, 710, 720, 738, 820, 822, 852, 984, 1065, 1096, 1136, 1230, 1233, 1278, 1370, 1420, 1476, 1640, 1644, 1704, 1845, 1968, 2055, 2130, 2192, 2460, 2466, 2556, 2740, 2840, 2911, 2952, 3195, 3280, 3288, 3408, 3690, 4110, 4260, 4920, 4932, 5112, 5480, 5617, 5680, 5822, 5904, 6165, 6390, 6576, 7380, 8220, 8520, 8733, 9727, 9840, 9864, 10224, 10960, 11234, 11644, 12330, 12780, 14555, 14760, 16440, 16851, 17040, 17466, 19454, 19728, 22468, 23288, 24660, 25560, 26199, 28085, 29110, 29181, 29520, 32880, 33702, 34932, 38908, 43665, 44936, 46576, 48635, 49320, 50553, 51120, 52398, 56170, 58220, 58362, 67404, 69864, 77816, 84255, 87330, 87543, 89872, 97270, 98640, 101106, 104796, 112340, 116440, 116724, 130995, 134808, 139728, 145905, 155632, 168510, 174660, 175086, 194540, 202212, 209592, 224680, 232880, 233448, 252765, 261990, 269616, 291810, 337020, 349320, 350172, 389080, 398807, 404424, 419184, 437715, 449360, 466896, 505530, 523980, 583620, 674040, 698640, 700344, 778160, 797614, 808848, 875430, 1011060, 1047960, 1167240, 1196421, 1348080, 1400688, 1595228, 1750860, 1994035, 2022120, 2095920, 2334480, 2392842, 3190456, 3501720, 3589263, 3988070, 4044240, 4785684, 5982105, 6380912, 7003440, 7178526, 7976140, 9571368, 11964210, 14357052, 15952280, 17946315, 19142736, 23928420, 28714104, 31904560, 35892630, 47856840, 57428208, 71785260, 95713680, 143570520, 287141040]

約数ペア:

[(1, 287141040), (2, 143570520), (3, 95713680), (4, 71785260), (5, 57428208), (6, 47856840), (8, 35892630), (9, 31904560), (10, 28714104), (12, 23928420), (15, 19142736), (16, 17946315), (18, 15952280), (20, 14357052), (24, 11964210), (30, 9571368), (36, 7976140), (40, 7178526), (41, 7003440), (45, 6380912), (48, 5982105), (60, 4785684), (71, 4044240), (72, 3988070), (80, 3589263), (82, 3501720), (90, 3190456), (120, 2392842), (123, 2334480), (137, 2095920), (142, 2022120), (144, 1994035), (164, 1750860), (180, 1595228), (205, 1400688), (213, 1348080), (240, 1196421), (246, 1167240), (274, 1047960), (284, 1011060), (328, 875430), (355, 808848), (360, 797614), (369, 778160), (410, 700344), (411, 698640), (426, 674040), (492, 583620), (548, 523980), (568, 505530), (615, 466896), (639, 449360), (656, 437715), (685, 419184), (710, 404424), (720, 398807), (738, 389080), (820, 350172), (822, 349320), (852, 337020), (984, 291810), (1065, 269616), (1096, 261990), (1136, 252765), (1230, 233448), (1233, 232880), (1278, 224680), (1370, 209592), (1420, 202212), (1476, 194540), (1640, 175086), (1644, 174660), (1704, 168510), (1845, 155632), (1968, 145905), (2055, 139728), (2130, 134808), (2192, 130995), (2460, 116724), (2466, 116440), (2556, 112340), (2740, 104796), (2840, 101106), (2911, 98640), (2952, 97270), (3195, 89872), (3280, 87543), (3288, 87330), (3408, 84255), (3690, 77816), (4110, 69864), (4260, 67404), (4920, 58362), (4932, 58220), (5112, 56170), (5480, 52398), (5617, 51120), (5680, 50553), (5822, 49320), (5904, 48635), (6165, 46576), (6390, 44936), (6576, 43665), (7380, 38908), (8220, 34932), (8520, 33702), (8733, 32880), (9727, 29520), (9840, 29181), (9864, 29110), (10224, 28085), (10960, 26199), (11234, 25560), (11644, 24660), (12330, 23288), (12780, 22468), (14555, 19728), (14760, 19454), (16440, 17466), (16851, 17040)]