493664640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 256

約数和(自身を含む): 1877713920

約数和(自身を除く): 1384049280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1597, 1610, 1680, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3194, 3220, 3360, 3680, 3864, 4416, 4480, 4791, 4830, 5152, 5520, 6388, 6440, 6720, 7360, 7728, 7985, 8832, 9582, 9660, 10304, 11040, 11179, 12776, 12880, 13440, 14720, 15456, 15970, 19164, 19320, 20608, 22080, 22358, 23955, 25552, 25760, 30912, 31940, 33537, 36731, 38328, 38640, 44160, 44716, 47910, 51104, 51520, 55895, 61824, 63880, 67074, 73462, 76656, 77280, 89432, 95820, 102208, 103040, 110193, 111790, 127760, 134148, 146924, 153312, 154560, 167685, 178864, 183655, 191640, 204416, 220386, 223580, 255520, 257117, 268296, 293848, 306624, 309120, 335370, 357728, 367310, 383280, 440772, 447160, 511040, 514234, 536592, 550965, 587696, 613248, 670740, 715456, 734620, 766560, 771351, 881544, 894320, 1022080, 1028468, 1073184, 1101930, 1175392, 1285585, 1341480, 1430912, 1469240, 1533120, 1542702, 1763088, 1788640, 2056936, 2146368, 2203860, 2350784, 2571170, 2682960, 2938480, 3066240, 3085404, 3526176, 3577280, 3856755, 4113872, 4292736, 4407720, 4701568, 5142340, 5365920, 5876960, 6170808, 7052352, 7154560, 7713510, 8227744, 8815440, 10284680, 10731840, 11753920, 12341616, 14104704, 15427020, 16455488, 17630880, 20569360, 21463680, 23507840, 24683232, 30854040, 32910976, 35261760, 41138720, 49366464, 61708080, 70523520, 82277440, 98732928, 123416160, 164554880, 246832320, 493664640]

約数ペア:

[(1, 493664640), (2, 246832320), (3, 164554880), (4, 123416160), (5, 98732928), (6, 82277440), (7, 70523520), (8, 61708080), (10, 49366464), (12, 41138720), (14, 35261760), (15, 32910976), (16, 30854040), (20, 24683232), (21, 23507840), (23, 21463680), (24, 20569360), (28, 17630880), (30, 16455488), (32, 15427020), (35, 14104704), (40, 12341616), (42, 11753920), (46, 10731840), (48, 10284680), (56, 8815440), (60, 8227744), (64, 7713510), (69, 7154560), (70, 7052352), (80, 6170808), (84, 5876960), (92, 5365920), (96, 5142340), (105, 4701568), (112, 4407720), (115, 4292736), (120, 4113872), (128, 3856755), (138, 3577280), (140, 3526176), (160, 3085404), (161, 3066240), (168, 2938480), (184, 2682960), (192, 2571170), (210, 2350784), (224, 2203860), (230, 2146368), (240, 2056936), (276, 1788640), (280, 1763088), (320, 1542702), (322, 1533120), (336, 1469240), (345, 1430912), (368, 1341480), (384, 1285585), (420, 1175392), (448, 1101930), (460, 1073184), (480, 1028468), (483, 1022080), (552, 894320), (560, 881544), (640, 771351), (644, 766560), (672, 734620), (690, 715456), (736, 670740), (805, 613248), (840, 587696), (896, 550965), (920, 536592), (960, 514234), (966, 511040), (1104, 447160), (1120, 440772), (1288, 383280), (1344, 367310), (1380, 357728), (1472, 335370), (1597, 309120), (1610, 306624), (1680, 293848), (1840, 268296), (1920, 257117), (1932, 255520), (2208, 223580), (2240, 220386), (2415, 204416), (2576, 191640), (2688, 183655), (2760, 178864), (2944, 167685), (3194, 154560), (3220, 153312), (3360, 146924), (3680, 134148), (3864, 127760), (4416, 111790), (4480, 110193), (4791, 103040), (4830, 102208), (5152, 95820), (5520, 89432), (6388, 77280), (6440, 76656), (6720, 73462), (7360, 67074), (7728, 63880), (7985, 61824), (8832, 55895), (9582, 51520), (9660, 51104), (10304, 47910), (11040, 44716), (11179, 44160), (12776, 38640), (12880, 38328), (13440, 36731), (14720, 33537), (15456, 31940), (15970, 30912), (19164, 25760), (19320, 25552), (20608, 23955), (22080, 22358)]