210120480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 240

約数和(自身を含む): 766934784

約数和(自身を除く): 556814304

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, 523, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1046, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1569, 1620, 1674, 1860, 2092, 2160, 2232, 2480, 2511, 2592, 2615, 2790, 2976, 3138, 3240, 3348, 3720, 4184, 4185, 4320, 4464, 4707, 4960, 5022, 5230, 5580, 6276, 6480, 6696, 7440, 7845, 8368, 8370, 8928, 9414, 10044, 10460, 11160, 12552, 12555, 12960, 13392, 14121, 14880, 15690, 16213, 16736, 16740, 18828, 20088, 20920, 22320, 23535, 25104, 25110, 26784, 28242, 31380, 32426, 33480, 37656, 40176, 41840, 42363, 44640, 47070, 48639, 50208, 50220, 56484, 62760, 64852, 66960, 70605, 75312, 80352, 81065, 83680, 84726, 94140, 97278, 100440, 112968, 125520, 129704, 133920, 141210, 145917, 150624, 162130, 169452, 188280, 194556, 200880, 211815, 225936, 243195, 251040, 259408, 282420, 291834, 324260, 338904, 376560, 389112, 401760, 423630, 437751, 451872, 486390, 518816, 564840, 583668, 648520, 677808, 729585, 753120, 778224, 847260, 875502, 972780, 1129680, 1167336, 1297040, 1313253, 1355616, 1459170, 1556448, 1694520, 1751004, 1945560, 2188755, 2259360, 2334672, 2594080, 2626506, 2918340, 3389040, 3502008, 3891120, 4377510, 4669344, 5253012, 5836680, 6566265, 6778080, 7004016, 7782240, 8755020, 10506024, 11673360, 13132530, 14008032, 17510040, 21012048, 23346720, 26265060, 35020080, 42024096, 52530120, 70040160, 105060240, 210120480]

約数ペア:

[(1, 210120480), (2, 105060240), (3, 70040160), (4, 52530120), (5, 42024096), (6, 35020080), (8, 26265060), (9, 23346720), (10, 21012048), (12, 17510040), (15, 14008032), (16, 13132530), (18, 11673360), (20, 10506024), (24, 8755020), (27, 7782240), (30, 7004016), (31, 6778080), (32, 6566265), (36, 5836680), (40, 5253012), (45, 4669344), (48, 4377510), (54, 3891120), (60, 3502008), (62, 3389040), (72, 2918340), (80, 2626506), (81, 2594080), (90, 2334672), (93, 2259360), (96, 2188755), (108, 1945560), (120, 1751004), (124, 1694520), (135, 1556448), (144, 1459170), (155, 1355616), (160, 1313253), (162, 1297040), (180, 1167336), (186, 1129680), (216, 972780), (240, 875502), (248, 847260), (270, 778224), (279, 753120), (288, 729585), (310, 677808), (324, 648520), (360, 583668), (372, 564840), (405, 518816), (432, 486390), (465, 451872), (480, 437751), (496, 423630), (523, 401760), (540, 389112), (558, 376560), (620, 338904), (648, 324260), (720, 291834), (744, 282420), (810, 259408), (837, 251040), (864, 243195), (930, 225936), (992, 211815), (1046, 200880), (1080, 194556), (1116, 188280), (1240, 169452), (1296, 162130), (1395, 150624), (1440, 145917), (1488, 141210), (1569, 133920), (1620, 129704), (1674, 125520), (1860, 112968), (2092, 100440), (2160, 97278), (2232, 94140), (2480, 84726), (2511, 83680), (2592, 81065), (2615, 80352), (2790, 75312), (2976, 70605), (3138, 66960), (3240, 64852), (3348, 62760), (3720, 56484), (4184, 50220), (4185, 50208), (4320, 48639), (4464, 47070), (4707, 44640), (4960, 42363), (5022, 41840), (5230, 40176), (5580, 37656), (6276, 33480), (6480, 32426), (6696, 31380), (7440, 28242), (7845, 26784), (8368, 25110), (8370, 25104), (8928, 23535), (9414, 22320), (10044, 20920), (10460, 20088), (11160, 18828), (12552, 16740), (12555, 16736), (12960, 16213), (13392, 15690), (14121, 14880)]