155120400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 240

約数和(自身を含む): 564606720

約数和(自身を除く): 409486320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 53, 54, 60, 72, 75, 80, 90, 100, 106, 108, 120, 135, 144, 150, 159, 180, 200, 212, 216, 225, 240, 265, 270, 271, 300, 318, 360, 400, 424, 432, 450, 477, 530, 540, 542, 600, 636, 675, 720, 795, 813, 848, 900, 954, 1060, 1080, 1084, 1200, 1272, 1325, 1350, 1355, 1431, 1590, 1626, 1800, 1908, 2120, 2160, 2168, 2385, 2439, 2544, 2650, 2700, 2710, 2862, 3180, 3252, 3600, 3816, 3975, 4065, 4240, 4336, 4770, 4878, 5300, 5400, 5420, 5724, 6360, 6504, 6775, 7155, 7317, 7632, 7950, 8130, 9540, 9756, 10600, 10800, 10840, 11448, 11925, 12195, 12720, 13008, 13550, 14310, 14363, 14634, 15900, 16260, 19080, 19512, 20325, 21200, 21680, 22896, 23850, 24390, 27100, 28620, 28726, 29268, 31800, 32520, 35775, 36585, 38160, 39024, 40650, 43089, 47700, 48780, 54200, 57240, 57452, 58536, 60975, 63600, 65040, 71550, 71815, 73170, 81300, 86178, 95400, 97560, 108400, 114480, 114904, 117072, 121950, 129267, 143100, 143630, 146340, 162600, 172356, 182925, 190800, 195120, 215445, 229808, 243900, 258534, 286200, 287260, 292680, 325200, 344712, 359075, 365850, 387801, 430890, 487800, 517068, 572400, 574520, 585360, 646335, 689424, 718150, 731700, 775602, 861780, 975600, 1034136, 1077225, 1149040, 1292670, 1436300, 1463400, 1551204, 1723560, 1939005, 2068272, 2154450, 2585340, 2872600, 2926800, 3102408, 3231675, 3447120, 3878010, 4308900, 5170680, 5745200, 6204816, 6463350, 7756020, 8617800, 9695025, 10341360, 12926700, 15512040, 17235600, 19390050, 25853400, 31024080, 38780100, 51706800, 77560200, 155120400]

約数ペア:

[(1, 155120400), (2, 77560200), (3, 51706800), (4, 38780100), (5, 31024080), (6, 25853400), (8, 19390050), (9, 17235600), (10, 15512040), (12, 12926700), (15, 10341360), (16, 9695025), (18, 8617800), (20, 7756020), (24, 6463350), (25, 6204816), (27, 5745200), (30, 5170680), (36, 4308900), (40, 3878010), (45, 3447120), (48, 3231675), (50, 3102408), (53, 2926800), (54, 2872600), (60, 2585340), (72, 2154450), (75, 2068272), (80, 1939005), (90, 1723560), (100, 1551204), (106, 1463400), (108, 1436300), (120, 1292670), (135, 1149040), (144, 1077225), (150, 1034136), (159, 975600), (180, 861780), (200, 775602), (212, 731700), (216, 718150), (225, 689424), (240, 646335), (265, 585360), (270, 574520), (271, 572400), (300, 517068), (318, 487800), (360, 430890), (400, 387801), (424, 365850), (432, 359075), (450, 344712), (477, 325200), (530, 292680), (540, 287260), (542, 286200), (600, 258534), (636, 243900), (675, 229808), (720, 215445), (795, 195120), (813, 190800), (848, 182925), (900, 172356), (954, 162600), (1060, 146340), (1080, 143630), (1084, 143100), (1200, 129267), (1272, 121950), (1325, 117072), (1350, 114904), (1355, 114480), (1431, 108400), (1590, 97560), (1626, 95400), (1800, 86178), (1908, 81300), (2120, 73170), (2160, 71815), (2168, 71550), (2385, 65040), (2439, 63600), (2544, 60975), (2650, 58536), (2700, 57452), (2710, 57240), (2862, 54200), (3180, 48780), (3252, 47700), (3600, 43089), (3816, 40650), (3975, 39024), (4065, 38160), (4240, 36585), (4336, 35775), (4770, 32520), (4878, 31800), (5300, 29268), (5400, 28726), (5420, 28620), (5724, 27100), (6360, 24390), (6504, 23850), (6775, 22896), (7155, 21680), (7317, 21200), (7632, 20325), (7950, 19512), (8130, 19080), (9540, 16260), (9756, 15900), (10600, 14634), (10800, 14363), (10840, 14310), (11448, 13550), (11925, 13008), (12195, 12720)]