51452280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 192844800

約数和(自身を除く): 141392520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 71, 72, 88, 90, 99, 108, 110, 120, 122, 132, 135, 142, 165, 180, 183, 198, 213, 216, 220, 244, 264, 270, 284, 297, 305, 330, 355, 360, 366, 396, 426, 440, 488, 495, 540, 549, 568, 594, 610, 639, 660, 671, 710, 732, 781, 792, 852, 915, 990, 1065, 1080, 1098, 1188, 1220, 1278, 1320, 1342, 1420, 1464, 1485, 1562, 1647, 1704, 1830, 1917, 1980, 2013, 2130, 2196, 2343, 2376, 2440, 2556, 2684, 2745, 2840, 2970, 3124, 3195, 3294, 3355, 3660, 3834, 3905, 3960, 4026, 4260, 4331, 4392, 4686, 5112, 5368, 5490, 5940, 6039, 6248, 6390, 6588, 6710, 7029, 7320, 7668, 7810, 8052, 8235, 8520, 8662, 9372, 9585, 10065, 10980, 11715, 11880, 12078, 12780, 12993, 13176, 13420, 14058, 15336, 15620, 16104, 16470, 17324, 18117, 18744, 19170, 20130, 21087, 21655, 21960, 23430, 24156, 25560, 25986, 26840, 28116, 30195, 31240, 32940, 34648, 35145, 36234, 38340, 38979, 40260, 42174, 43310, 46860, 47641, 48312, 51972, 56232, 60390, 64965, 65880, 70290, 72468, 76680, 77958, 80520, 84348, 86620, 90585, 93720, 95282, 103944, 105435, 116937, 120780, 129930, 140580, 142923, 144936, 155916, 168696, 173240, 181170, 190564, 194895, 210870, 233874, 238205, 241560, 259860, 281160, 285846, 311832, 362340, 381128, 389790, 421740, 428769, 467748, 476410, 519720, 571692, 584685, 714615, 724680, 779580, 843480, 857538, 935496, 952820, 1143384, 1169370, 1286307, 1429230, 1559160, 1715076, 1905640, 2143845, 2338740, 2572614, 2858460, 3430152, 4287690, 4677480, 5145228, 5716920, 6431535, 8575380, 10290456, 12863070, 17150760, 25726140, 51452280]

約数ペア:

[(1, 51452280), (2, 25726140), (3, 17150760), (4, 12863070), (5, 10290456), (6, 8575380), (8, 6431535), (9, 5716920), (10, 5145228), (11, 4677480), (12, 4287690), (15, 3430152), (18, 2858460), (20, 2572614), (22, 2338740), (24, 2143845), (27, 1905640), (30, 1715076), (33, 1559160), (36, 1429230), (40, 1286307), (44, 1169370), (45, 1143384), (54, 952820), (55, 935496), (60, 857538), (61, 843480), (66, 779580), (71, 724680), (72, 714615), (88, 584685), (90, 571692), (99, 519720), (108, 476410), (110, 467748), (120, 428769), (122, 421740), (132, 389790), (135, 381128), (142, 362340), (165, 311832), (180, 285846), (183, 281160), (198, 259860), (213, 241560), (216, 238205), (220, 233874), (244, 210870), (264, 194895), (270, 190564), (284, 181170), (297, 173240), (305, 168696), (330, 155916), (355, 144936), (360, 142923), (366, 140580), (396, 129930), (426, 120780), (440, 116937), (488, 105435), (495, 103944), (540, 95282), (549, 93720), (568, 90585), (594, 86620), (610, 84348), (639, 80520), (660, 77958), (671, 76680), (710, 72468), (732, 70290), (781, 65880), (792, 64965), (852, 60390), (915, 56232), (990, 51972), (1065, 48312), (1080, 47641), (1098, 46860), (1188, 43310), (1220, 42174), (1278, 40260), (1320, 38979), (1342, 38340), (1420, 36234), (1464, 35145), (1485, 34648), (1562, 32940), (1647, 31240), (1704, 30195), (1830, 28116), (1917, 26840), (1980, 25986), (2013, 25560), (2130, 24156), (2196, 23430), (2343, 21960), (2376, 21655), (2440, 21087), (2556, 20130), (2684, 19170), (2745, 18744), (2840, 18117), (2970, 17324), (3124, 16470), (3195, 16104), (3294, 15620), (3355, 15336), (3660, 14058), (3834, 13420), (3905, 13176), (3960, 12993), (4026, 12780), (4260, 12078), (4331, 11880), (4392, 11715), (4686, 10980), (5112, 10065), (5368, 9585), (5490, 9372), (5940, 8662), (6039, 8520), (6248, 8235), (6390, 8052), (6588, 7810), (6710, 7668), (7029, 7320)]