636021120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 256

約数和(自身を含む): 2381414400

約数和(自身を除く): 1745393280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1279, 1295, 1344, 1480, 1554, 1680, 1776, 1920, 2072, 2220, 2240, 2368, 2558, 2590, 2688, 2960, 3108, 3360, 3552, 3837, 3885, 4144, 4440, 4480, 4736, 5116, 5180, 5920, 6216, 6395, 6720, 7104, 7674, 7770, 8288, 8880, 8953, 10232, 10360, 11840, 12432, 12790, 13440, 14208, 15348, 15540, 16576, 17760, 17906, 19185, 20464, 20720, 23680, 24864, 25580, 26859, 30696, 31080, 33152, 35520, 35812, 38370, 40928, 41440, 44765, 47323, 49728, 51160, 53718, 61392, 62160, 71040, 71624, 76740, 81856, 82880, 89530, 94646, 99456, 102320, 107436, 122784, 124320, 134295, 141969, 143248, 153480, 163712, 165760, 179060, 189292, 204640, 214872, 236615, 245568, 248640, 268590, 283938, 286496, 306960, 331261, 358120, 378584, 409280, 429744, 473230, 491136, 497280, 537180, 567876, 572992, 613920, 662522, 709845, 716240, 757168, 818560, 859488, 946460, 993783, 1074360, 1135752, 1145984, 1227840, 1325044, 1419690, 1432480, 1514336, 1656305, 1718976, 1892920, 1987566, 2148720, 2271504, 2455680, 2650088, 2839380, 2864960, 3028672, 3312610, 3437952, 3785840, 3975132, 4297440, 4543008, 4968915, 5300176, 5678760, 5729920, 6057344, 6625220, 7571680, 7950264, 8594880, 9086016, 9937830, 10600352, 11357520, 13250440, 15143360, 15900528, 17189760, 18172032, 19875660, 21200704, 22715040, 26500880, 30286720, 31801056, 39751320, 42401408, 45430080, 53001760, 63602112, 79502640, 90860160, 106003520, 127204224, 159005280, 212007040, 318010560, 636021120]

約数ペア:

[(1, 636021120), (2, 318010560), (3, 212007040), (4, 159005280), (5, 127204224), (6, 106003520), (7, 90860160), (8, 79502640), (10, 63602112), (12, 53001760), (14, 45430080), (15, 42401408), (16, 39751320), (20, 31801056), (21, 30286720), (24, 26500880), (28, 22715040), (30, 21200704), (32, 19875660), (35, 18172032), (37, 17189760), (40, 15900528), (42, 15143360), (48, 13250440), (56, 11357520), (60, 10600352), (64, 9937830), (70, 9086016), (74, 8594880), (80, 7950264), (84, 7571680), (96, 6625220), (105, 6057344), (111, 5729920), (112, 5678760), (120, 5300176), (128, 4968915), (140, 4543008), (148, 4297440), (160, 3975132), (168, 3785840), (185, 3437952), (192, 3312610), (210, 3028672), (222, 2864960), (224, 2839380), (240, 2650088), (259, 2455680), (280, 2271504), (296, 2148720), (320, 1987566), (336, 1892920), (370, 1718976), (384, 1656305), (420, 1514336), (444, 1432480), (448, 1419690), (480, 1325044), (518, 1227840), (555, 1145984), (560, 1135752), (592, 1074360), (640, 993783), (672, 946460), (740, 859488), (777, 818560), (840, 757168), (888, 716240), (896, 709845), (960, 662522), (1036, 613920), (1110, 572992), (1120, 567876), (1184, 537180), (1279, 497280), (1295, 491136), (1344, 473230), (1480, 429744), (1554, 409280), (1680, 378584), (1776, 358120), (1920, 331261), (2072, 306960), (2220, 286496), (2240, 283938), (2368, 268590), (2558, 248640), (2590, 245568), (2688, 236615), (2960, 214872), (3108, 204640), (3360, 189292), (3552, 179060), (3837, 165760), (3885, 163712), (4144, 153480), (4440, 143248), (4480, 141969), (4736, 134295), (5116, 124320), (5180, 122784), (5920, 107436), (6216, 102320), (6395, 99456), (6720, 94646), (7104, 89530), (7674, 82880), (7770, 81856), (8288, 76740), (8880, 71624), (8953, 71040), (10232, 62160), (10360, 61392), (11840, 53718), (12432, 51160), (12790, 49728), (13440, 47323), (14208, 44765), (15348, 41440), (15540, 40928), (16576, 38370), (17760, 35812), (17906, 35520), (19185, 33152), (20464, 31080), (20720, 30696), (23680, 26859), (24864, 25580)]