287148960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 1140676992

約数和(自身を除く): 853528032

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, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 467, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 934, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1401, 1440, 1464, 1680, 1708, 1830, 1868, 1952, 2016, 2135, 2196, 2335, 2440, 2520, 2562, 2745, 2802, 2928, 3269, 3360, 3416, 3660, 3736, 3843, 4203, 4270, 4392, 4670, 4880, 5040, 5124, 5490, 5604, 5856, 6405, 6538, 6832, 7005, 7320, 7472, 7686, 8406, 8540, 8784, 9340, 9760, 9807, 10080, 10248, 10980, 11208, 12810, 13076, 13664, 14010, 14640, 14944, 15372, 16345, 16812, 17080, 17568, 18680, 19215, 19614, 20496, 21015, 21960, 22416, 25620, 26152, 28020, 28487, 29280, 29421, 30744, 32690, 33624, 34160, 37360, 38430, 39228, 40992, 42030, 43920, 44832, 49035, 51240, 52304, 56040, 56974, 58842, 61488, 65380, 67248, 68320, 74720, 76860, 78456, 84060, 85461, 87840, 98070, 102480, 104608, 112080, 113948, 117684, 122976, 130760, 134496, 142435, 147105, 153720, 156912, 168120, 170922, 196140, 199409, 204960, 224160, 227896, 235368, 256383, 261520, 284870, 294210, 307440, 313824, 336240, 341844, 392280, 398818, 427305, 455792, 470736, 512766, 523040, 569740, 588420, 598227, 614880, 672480, 683688, 784560, 797636, 854610, 911584, 941472, 997045, 1025532, 1139480, 1176840, 1196454, 1281915, 1367376, 1569120, 1595272, 1709220, 1794681, 1994090, 2051064, 2278960, 2353680, 2392908, 2563830, 2734752, 2991135, 3190544, 3418440, 3589362, 3988180, 4102128, 4557920, 4707360, 4785816, 5127660, 5982270, 6381088, 6836880, 7178724, 7976360, 8204256, 8973405, 9571632, 10255320, 11964540, 13673760, 14357448, 15952720, 17946810, 19143264, 20510640, 23929080, 28714896, 31905440, 35893620, 41021280, 47858160, 57429792, 71787240, 95716320, 143574480, 287148960]

約数ペア:

[(1, 287148960), (2, 143574480), (3, 95716320), (4, 71787240), (5, 57429792), (6, 47858160), (7, 41021280), (8, 35893620), (9, 31905440), (10, 28714896), (12, 23929080), (14, 20510640), (15, 19143264), (16, 17946810), (18, 15952720), (20, 14357448), (21, 13673760), (24, 11964540), (28, 10255320), (30, 9571632), (32, 8973405), (35, 8204256), (36, 7976360), (40, 7178724), (42, 6836880), (45, 6381088), (48, 5982270), (56, 5127660), (60, 4785816), (61, 4707360), (63, 4557920), (70, 4102128), (72, 3988180), (80, 3589362), (84, 3418440), (90, 3190544), (96, 2991135), (105, 2734752), (112, 2563830), (120, 2392908), (122, 2353680), (126, 2278960), (140, 2051064), (144, 1994090), (160, 1794681), (168, 1709220), (180, 1595272), (183, 1569120), (210, 1367376), (224, 1281915), (240, 1196454), (244, 1176840), (252, 1139480), (280, 1025532), (288, 997045), (305, 941472), (315, 911584), (336, 854610), (360, 797636), (366, 784560), (420, 683688), (427, 672480), (467, 614880), (480, 598227), (488, 588420), (504, 569740), (549, 523040), (560, 512766), (610, 470736), (630, 455792), (672, 427305), (720, 398818), (732, 392280), (840, 341844), (854, 336240), (915, 313824), (934, 307440), (976, 294210), (1008, 284870), (1098, 261520), (1120, 256383), (1220, 235368), (1260, 227896), (1281, 224160), (1401, 204960), (1440, 199409), (1464, 196140), (1680, 170922), (1708, 168120), (1830, 156912), (1868, 153720), (1952, 147105), (2016, 142435), (2135, 134496), (2196, 130760), (2335, 122976), (2440, 117684), (2520, 113948), (2562, 112080), (2745, 104608), (2802, 102480), (2928, 98070), (3269, 87840), (3360, 85461), (3416, 84060), (3660, 78456), (3736, 76860), (3843, 74720), (4203, 68320), (4270, 67248), (4392, 65380), (4670, 61488), (4880, 58842), (5040, 56974), (5124, 56040), (5490, 52304), (5604, 51240), (5856, 49035), (6405, 44832), (6538, 43920), (6832, 42030), (7005, 40992), (7320, 39228), (7472, 38430), (7686, 37360), (8406, 34160), (8540, 33624), (8784, 32690), (9340, 30744), (9760, 29421), (9807, 29280), (10080, 28487), (10248, 28020), (10980, 26152), (11208, 25620), (12810, 22416), (13076, 21960), (13664, 21015), (14010, 20496), (14640, 19614), (14944, 19215), (15372, 18680), (16345, 17568), (16812, 17080)]