2558005920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6425

約数の個数: 240

約数和(自身を含む): 9320306688

約数和(自身を除く): 6762300768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6367, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12734, 12960, 13392, 14880, 16740, 19101, 20088, 22320, 25110, 25468, 26784, 31835, 33480, 38202, 40176, 44640, 50220, 50936, 57303, 63670, 66960, 76404, 80352, 95505, 100440, 101872, 114606, 127340, 133920, 152808, 171909, 191010, 197377, 200880, 203744, 229212, 254680, 286515, 305616, 343818, 382020, 394754, 401760, 458424, 509360, 515727, 573030, 592131, 611232, 687636, 764040, 789508, 859545, 916848, 986885, 1018720, 1031454, 1146060, 1184262, 1375272, 1528080, 1579016, 1719090, 1776393, 1833696, 1973770, 2062908, 2292120, 2368524, 2578635, 2750544, 2960655, 3056160, 3158032, 3438180, 3552786, 3947540, 4125816, 4584240, 4737048, 5157270, 5329179, 5501088, 5921310, 6316064, 6876360, 7105572, 7895080, 8251632, 8881965, 9168480, 9474096, 10314540, 10658358, 11842620, 13752720, 14211144, 15790160, 15987537, 16503264, 17763930, 18948192, 20629080, 21316716, 23685240, 26645895, 27505440, 28422288, 31580320, 31975074, 35527860, 41258160, 42633432, 47370480, 53291790, 56844576, 63950148, 71055720, 79937685, 82516320, 85266864, 94740960, 106583580, 127900296, 142111440, 159875370, 170533728, 213167160, 255800592, 284222880, 319750740, 426334320, 511601184, 639501480, 852668640, 1279002960, 2558005920]

約数ペア:

[(1, 2558005920), (2, 1279002960), (3, 852668640), (4, 639501480), (5, 511601184), (6, 426334320), (8, 319750740), (9, 284222880), (10, 255800592), (12, 213167160), (15, 170533728), (16, 159875370), (18, 142111440), (20, 127900296), (24, 106583580), (27, 94740960), (30, 85266864), (31, 82516320), (32, 79937685), (36, 71055720), (40, 63950148), (45, 56844576), (48, 53291790), (54, 47370480), (60, 42633432), (62, 41258160), (72, 35527860), (80, 31975074), (81, 31580320), (90, 28422288), (93, 27505440), (96, 26645895), (108, 23685240), (120, 21316716), (124, 20629080), (135, 18948192), (144, 17763930), (155, 16503264), (160, 15987537), (162, 15790160), (180, 14211144), (186, 13752720), (216, 11842620), (240, 10658358), (248, 10314540), (270, 9474096), (279, 9168480), (288, 8881965), (310, 8251632), (324, 7895080), (360, 7105572), (372, 6876360), (405, 6316064), (432, 5921310), (465, 5501088), (480, 5329179), (496, 5157270), (540, 4737048), (558, 4584240), (620, 4125816), (648, 3947540), (720, 3552786), (744, 3438180), (810, 3158032), (837, 3056160), (864, 2960655), (930, 2750544), (992, 2578635), (1080, 2368524), (1116, 2292120), (1240, 2062908), (1296, 1973770), (1395, 1833696), (1440, 1776393), (1488, 1719090), (1620, 1579016), (1674, 1528080), (1860, 1375272), (2160, 1184262), (2232, 1146060), (2480, 1031454), (2511, 1018720), (2592, 986885), (2790, 916848), (2976, 859545), (3240, 789508), (3348, 764040), (3720, 687636), (4185, 611232), (4320, 592131), (4464, 573030), (4960, 515727), (5022, 509360), (5580, 458424), (6367, 401760), (6480, 394754), (6696, 382020), (7440, 343818), (8370, 305616), (8928, 286515), (10044, 254680), (11160, 229212), (12555, 203744), (12734, 200880), (12960, 197377), (13392, 191010), (14880, 171909), (16740, 152808), (19101, 133920), (20088, 127340), (22320, 114606), (25110, 101872), (25468, 100440), (26784, 95505), (31835, 80352), (33480, 76404), (38202, 66960), (40176, 63670), (44640, 57303), (50220, 50936)]