27856800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 216

約数和(自身を含む): 101454444

約数和(自身を除く): 73597644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 73, 75, 80, 90, 96, 100, 106, 120, 144, 146, 150, 159, 160, 180, 200, 212, 219, 225, 240, 265, 288, 292, 300, 318, 360, 365, 400, 424, 438, 450, 477, 480, 530, 584, 600, 636, 657, 720, 730, 795, 800, 848, 876, 900, 954, 1060, 1095, 1168, 1200, 1272, 1314, 1325, 1440, 1460, 1590, 1696, 1752, 1800, 1825, 1908, 2120, 2190, 2336, 2385, 2400, 2544, 2628, 2650, 2920, 3180, 3285, 3504, 3600, 3650, 3816, 3869, 3975, 4240, 4380, 4770, 5088, 5256, 5300, 5475, 5840, 6360, 6570, 7008, 7200, 7300, 7632, 7738, 7950, 8480, 8760, 9540, 10512, 10600, 10950, 11607, 11680, 11925, 12720, 13140, 14600, 15264, 15476, 15900, 16425, 17520, 19080, 19345, 21024, 21200, 21900, 23214, 23850, 25440, 26280, 29200, 30952, 31800, 32850, 34821, 35040, 38160, 38690, 42400, 43800, 46428, 47700, 52560, 58035, 58400, 61904, 63600, 65700, 69642, 76320, 77380, 87600, 92856, 95400, 96725, 105120, 116070, 123808, 127200, 131400, 139284, 154760, 174105, 175200, 185712, 190800, 193450, 232140, 262800, 278568, 290175, 309520, 348210, 371424, 381600, 386900, 464280, 525600, 557136, 580350, 619040, 696420, 773800, 870525, 928560, 1114272, 1160700, 1392840, 1547600, 1741050, 1857120, 2321400, 2785680, 3095200, 3482100, 4642800, 5571360, 6964200, 9285600, 13928400, 27856800]

約数ペア:

[(1, 27856800), (2, 13928400), (3, 9285600), (4, 6964200), (5, 5571360), (6, 4642800), (8, 3482100), (9, 3095200), (10, 2785680), (12, 2321400), (15, 1857120), (16, 1741050), (18, 1547600), (20, 1392840), (24, 1160700), (25, 1114272), (30, 928560), (32, 870525), (36, 773800), (40, 696420), (45, 619040), (48, 580350), (50, 557136), (53, 525600), (60, 464280), (72, 386900), (73, 381600), (75, 371424), (80, 348210), (90, 309520), (96, 290175), (100, 278568), (106, 262800), (120, 232140), (144, 193450), (146, 190800), (150, 185712), (159, 175200), (160, 174105), (180, 154760), (200, 139284), (212, 131400), (219, 127200), (225, 123808), (240, 116070), (265, 105120), (288, 96725), (292, 95400), (300, 92856), (318, 87600), (360, 77380), (365, 76320), (400, 69642), (424, 65700), (438, 63600), (450, 61904), (477, 58400), (480, 58035), (530, 52560), (584, 47700), (600, 46428), (636, 43800), (657, 42400), (720, 38690), (730, 38160), (795, 35040), (800, 34821), (848, 32850), (876, 31800), (900, 30952), (954, 29200), (1060, 26280), (1095, 25440), (1168, 23850), (1200, 23214), (1272, 21900), (1314, 21200), (1325, 21024), (1440, 19345), (1460, 19080), (1590, 17520), (1696, 16425), (1752, 15900), (1800, 15476), (1825, 15264), (1908, 14600), (2120, 13140), (2190, 12720), (2336, 11925), (2385, 11680), (2400, 11607), (2544, 10950), (2628, 10600), (2650, 10512), (2920, 9540), (3180, 8760), (3285, 8480), (3504, 7950), (3600, 7738), (3650, 7632), (3816, 7300), (3869, 7200), (3975, 7008), (4240, 6570), (4380, 6360), (4770, 5840), (5088, 5475), (5256, 5300)]