1551959040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 264

約数和(自身を含む): 5216214528

約数和(自身を除く): 3664255488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 191, 192, 230, 240, 256, 276, 320, 345, 368, 382, 384, 460, 480, 512, 529, 552, 573, 640, 690, 736, 764, 768, 920, 955, 960, 1024, 1058, 1104, 1146, 1280, 1380, 1472, 1528, 1536, 1587, 1840, 1910, 1920, 2116, 2208, 2292, 2560, 2645, 2760, 2865, 2944, 3056, 3072, 3174, 3680, 3820, 3840, 4232, 4393, 4416, 4584, 5120, 5290, 5520, 5730, 5888, 6112, 6348, 7360, 7640, 7680, 7935, 8464, 8786, 8832, 9168, 10580, 11040, 11460, 11776, 12224, 12696, 13179, 14720, 15280, 15360, 15870, 16928, 17572, 17664, 18336, 21160, 21965, 22080, 22920, 23552, 24448, 25392, 26358, 29440, 30560, 31740, 33856, 35144, 35328, 36672, 42320, 43930, 44160, 45840, 48896, 50784, 52716, 58880, 61120, 63480, 65895, 67712, 70288, 70656, 73344, 84640, 87860, 88320, 91680, 97792, 101039, 101568, 105432, 117760, 122240, 126960, 131790, 135424, 140576, 146688, 169280, 175720, 176640, 183360, 195584, 202078, 203136, 210864, 244480, 253920, 263580, 270848, 281152, 293376, 303117, 338560, 351440, 353280, 366720, 404156, 406272, 421728, 488960, 505195, 507840, 527160, 541696, 562304, 586752, 606234, 677120, 702880, 733440, 808312, 812544, 843456, 977920, 1010390, 1015680, 1054320, 1124608, 1212468, 1354240, 1405760, 1466880, 1515585, 1616624, 1625088, 1686912, 2020780, 2031360, 2108640, 2249216, 2424936, 2708480, 2811520, 2933760, 3031170, 3233248, 3373824, 4041560, 4062720, 4217280, 4498432, 4849872, 5623040, 6062340, 6466496, 6747648, 8083120, 8125440, 8434560, 9699744, 11246080, 12124680, 12932992, 13495296, 16166240, 16869120, 19399488, 22492160, 24249360, 25865984, 32332480, 33738240, 38798976, 48498720, 51731968, 64664960, 67476480, 77597952, 96997440, 103463936, 129329920, 155195904, 193994880, 258659840, 310391808, 387989760, 517319680, 775979520, 1551959040]

約数ペア:

[(1, 1551959040), (2, 775979520), (3, 517319680), (4, 387989760), (5, 310391808), (6, 258659840), (8, 193994880), (10, 155195904), (12, 129329920), (15, 103463936), (16, 96997440), (20, 77597952), (23, 67476480), (24, 64664960), (30, 51731968), (32, 48498720), (40, 38798976), (46, 33738240), (48, 32332480), (60, 25865984), (64, 24249360), (69, 22492160), (80, 19399488), (92, 16869120), (96, 16166240), (115, 13495296), (120, 12932992), (128, 12124680), (138, 11246080), (160, 9699744), (184, 8434560), (191, 8125440), (192, 8083120), (230, 6747648), (240, 6466496), (256, 6062340), (276, 5623040), (320, 4849872), (345, 4498432), (368, 4217280), (382, 4062720), (384, 4041560), (460, 3373824), (480, 3233248), (512, 3031170), (529, 2933760), (552, 2811520), (573, 2708480), (640, 2424936), (690, 2249216), (736, 2108640), (764, 2031360), (768, 2020780), (920, 1686912), (955, 1625088), (960, 1616624), (1024, 1515585), (1058, 1466880), (1104, 1405760), (1146, 1354240), (1280, 1212468), (1380, 1124608), (1472, 1054320), (1528, 1015680), (1536, 1010390), (1587, 977920), (1840, 843456), (1910, 812544), (1920, 808312), (2116, 733440), (2208, 702880), (2292, 677120), (2560, 606234), (2645, 586752), (2760, 562304), (2865, 541696), (2944, 527160), (3056, 507840), (3072, 505195), (3174, 488960), (3680, 421728), (3820, 406272), (3840, 404156), (4232, 366720), (4393, 353280), (4416, 351440), (4584, 338560), (5120, 303117), (5290, 293376), (5520, 281152), (5730, 270848), (5888, 263580), (6112, 253920), (6348, 244480), (7360, 210864), (7640, 203136), (7680, 202078), (7935, 195584), (8464, 183360), (8786, 176640), (8832, 175720), (9168, 169280), (10580, 146688), (11040, 140576), (11460, 135424), (11776, 131790), (12224, 126960), (12696, 122240), (13179, 117760), (14720, 105432), (15280, 101568), (15360, 101039), (15870, 97792), (16928, 91680), (17572, 88320), (17664, 87860), (18336, 84640), (21160, 73344), (21965, 70656), (22080, 70288), (22920, 67712), (23552, 65895), (24448, 63480), (25392, 61120), (26358, 58880), (29440, 52716), (30560, 50784), (31740, 48896), (33856, 45840), (35144, 44160), (35328, 43930), (36672, 42320)]