289553040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 1127987328

約数和(自身を除く): 838434288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 787, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1460, 1533, 1574, 1680, 1752, 2044, 2190, 2361, 2520, 2555, 2628, 2920, 3066, 3148, 3285, 3504, 3935, 4088, 4380, 4599, 4722, 5040, 5110, 5256, 5509, 5840, 6132, 6296, 6570, 7083, 7665, 7870, 8176, 8760, 9198, 9444, 10220, 10512, 11018, 11805, 12264, 12592, 13140, 14166, 15330, 15740, 16527, 17520, 18396, 18888, 20440, 22036, 22995, 23610, 24528, 26280, 27545, 28332, 30660, 31480, 33054, 35415, 36792, 37776, 40880, 44072, 45990, 47220, 49581, 52560, 55090, 56664, 57451, 61320, 62960, 66108, 70830, 73584, 82635, 88144, 91980, 94440, 99162, 110180, 113328, 114902, 122640, 132216, 141660, 165270, 172353, 183960, 188880, 198324, 220360, 229804, 247905, 264432, 283320, 287255, 330540, 344706, 367920, 396648, 402157, 440720, 459608, 495810, 517059, 566640, 574510, 661080, 689412, 793296, 804314, 861765, 919216, 991620, 1034118, 1149020, 1206471, 1322160, 1378824, 1608628, 1723530, 1983240, 2010785, 2068236, 2298040, 2412942, 2585295, 2757648, 3217256, 3447060, 3619413, 3966480, 4021570, 4136472, 4596080, 4825884, 5170590, 6032355, 6434512, 6894120, 7238826, 8043140, 8272944, 9651768, 10341180, 12064710, 13788240, 14477652, 16086280, 18097065, 19303536, 20682360, 24129420, 28955304, 32172560, 36194130, 41364720, 48258840, 57910608, 72388260, 96517680, 144776520, 289553040]

約数ペア:

[(1, 289553040), (2, 144776520), (3, 96517680), (4, 72388260), (5, 57910608), (6, 48258840), (7, 41364720), (8, 36194130), (9, 32172560), (10, 28955304), (12, 24129420), (14, 20682360), (15, 19303536), (16, 18097065), (18, 16086280), (20, 14477652), (21, 13788240), (24, 12064710), (28, 10341180), (30, 9651768), (35, 8272944), (36, 8043140), (40, 7238826), (42, 6894120), (45, 6434512), (48, 6032355), (56, 5170590), (60, 4825884), (63, 4596080), (70, 4136472), (72, 4021570), (73, 3966480), (80, 3619413), (84, 3447060), (90, 3217256), (105, 2757648), (112, 2585295), (120, 2412942), (126, 2298040), (140, 2068236), (144, 2010785), (146, 1983240), (168, 1723530), (180, 1608628), (210, 1378824), (219, 1322160), (240, 1206471), (252, 1149020), (280, 1034118), (292, 991620), (315, 919216), (336, 861765), (360, 804314), (365, 793296), (420, 689412), (438, 661080), (504, 574510), (511, 566640), (560, 517059), (584, 495810), (630, 459608), (657, 440720), (720, 402157), (730, 396648), (787, 367920), (840, 344706), (876, 330540), (1008, 287255), (1022, 283320), (1095, 264432), (1168, 247905), (1260, 229804), (1314, 220360), (1460, 198324), (1533, 188880), (1574, 183960), (1680, 172353), (1752, 165270), (2044, 141660), (2190, 132216), (2361, 122640), (2520, 114902), (2555, 113328), (2628, 110180), (2920, 99162), (3066, 94440), (3148, 91980), (3285, 88144), (3504, 82635), (3935, 73584), (4088, 70830), (4380, 66108), (4599, 62960), (4722, 61320), (5040, 57451), (5110, 56664), (5256, 55090), (5509, 52560), (5840, 49581), (6132, 47220), (6296, 45990), (6570, 44072), (7083, 40880), (7665, 37776), (7870, 36792), (8176, 35415), (8760, 33054), (9198, 31480), (9444, 30660), (10220, 28332), (10512, 27545), (11018, 26280), (11805, 24528), (12264, 23610), (12592, 22995), (13140, 22036), (14166, 20440), (15330, 18888), (15740, 18396), (16527, 17520)]