128242800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 270

約数和(自身を含む): 518409528

約数和(自身を除く): 390166728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 727, 735, 784, 840, 882, 900, 980, 1008, 1050, 1176, 1200, 1225, 1260, 1400, 1454, 1470, 1575, 1680, 1764, 1800, 1960, 2100, 2181, 2205, 2352, 2450, 2520, 2800, 2908, 2940, 3150, 3528, 3600, 3635, 3675, 3920, 4200, 4362, 4410, 4900, 5040, 5089, 5816, 5880, 6300, 6543, 7056, 7270, 7350, 8400, 8724, 8820, 9800, 10178, 10905, 11025, 11632, 11760, 12600, 13086, 14540, 14700, 15267, 17448, 17640, 18175, 19600, 20356, 21810, 22050, 25200, 25445, 26172, 29080, 29400, 30534, 32715, 34896, 35280, 35623, 36350, 40712, 43620, 44100, 45801, 50890, 52344, 54525, 58160, 58800, 61068, 65430, 71246, 72700, 76335, 81424, 87240, 88200, 91602, 101780, 104688, 106869, 109050, 122136, 127225, 130860, 142492, 145400, 152670, 163575, 174480, 176400, 178115, 183204, 203560, 213738, 218100, 229005, 244272, 254450, 261720, 284984, 290800, 305340, 320607, 327150, 356230, 366408, 381675, 407120, 427476, 436200, 458010, 508900, 523440, 534345, 569968, 610680, 641214, 654300, 712460, 732816, 763350, 854952, 872400, 890575, 916020, 1017800, 1068690, 1145025, 1221360, 1282428, 1308600, 1424920, 1526700, 1603035, 1709904, 1781150, 1832040, 2035600, 2137380, 2290050, 2564856, 2617200, 2671725, 2849840, 3053400, 3206070, 3562300, 3664080, 4274760, 4580100, 5129712, 5343450, 6106800, 6412140, 7124600, 8015175, 8549520, 9160200, 10686900, 12824280, 14249200, 16030350, 18320400, 21373800, 25648560, 32060700, 42747600, 64121400, 128242800]

約数ペア:

[(1, 128242800), (2, 64121400), (3, 42747600), (4, 32060700), (5, 25648560), (6, 21373800), (7, 18320400), (8, 16030350), (9, 14249200), (10, 12824280), (12, 10686900), (14, 9160200), (15, 8549520), (16, 8015175), (18, 7124600), (20, 6412140), (21, 6106800), (24, 5343450), (25, 5129712), (28, 4580100), (30, 4274760), (35, 3664080), (36, 3562300), (40, 3206070), (42, 3053400), (45, 2849840), (48, 2671725), (49, 2617200), (50, 2564856), (56, 2290050), (60, 2137380), (63, 2035600), (70, 1832040), (72, 1781150), (75, 1709904), (80, 1603035), (84, 1526700), (90, 1424920), (98, 1308600), (100, 1282428), (105, 1221360), (112, 1145025), (120, 1068690), (126, 1017800), (140, 916020), (144, 890575), (147, 872400), (150, 854952), (168, 763350), (175, 732816), (180, 712460), (196, 654300), (200, 641214), (210, 610680), (225, 569968), (240, 534345), (245, 523440), (252, 508900), (280, 458010), (294, 436200), (300, 427476), (315, 407120), (336, 381675), (350, 366408), (360, 356230), (392, 327150), (400, 320607), (420, 305340), (441, 290800), (450, 284984), (490, 261720), (504, 254450), (525, 244272), (560, 229005), (588, 218100), (600, 213738), (630, 203560), (700, 183204), (720, 178115), (727, 176400), (735, 174480), (784, 163575), (840, 152670), (882, 145400), (900, 142492), (980, 130860), (1008, 127225), (1050, 122136), (1176, 109050), (1200, 106869), (1225, 104688), (1260, 101780), (1400, 91602), (1454, 88200), (1470, 87240), (1575, 81424), (1680, 76335), (1764, 72700), (1800, 71246), (1960, 65430), (2100, 61068), (2181, 58800), (2205, 58160), (2352, 54525), (2450, 52344), (2520, 50890), (2800, 45801), (2908, 44100), (2940, 43620), (3150, 40712), (3528, 36350), (3600, 35623), (3635, 35280), (3675, 34896), (3920, 32715), (4200, 30534), (4362, 29400), (4410, 29080), (4900, 26172), (5040, 25445), (5089, 25200), (5816, 22050), (5880, 21810), (6300, 20356), (6543, 19600), (7056, 18175), (7270, 17640), (7350, 17448), (8400, 15267), (8724, 14700), (8820, 14540), (9800, 13086), (10178, 12600), (10905, 11760), (11025, 11632)]