215735040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 216

約数和(自身を含む): 761128368

約数和(自身を除く): 545393328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 307, 320, 360, 366, 384, 480, 488, 549, 576, 610, 614, 640, 720, 732, 768, 915, 921, 960, 976, 1098, 1152, 1220, 1228, 1280, 1440, 1464, 1535, 1830, 1842, 1920, 1952, 2196, 2304, 2440, 2456, 2745, 2763, 2880, 2928, 3070, 3660, 3684, 3840, 3904, 4392, 4605, 4880, 4912, 5490, 5526, 5760, 5856, 6140, 7320, 7368, 7808, 8784, 9210, 9760, 9824, 10980, 11052, 11520, 11712, 12280, 13815, 14640, 14736, 15616, 17568, 18420, 18727, 19520, 19648, 21960, 22104, 23424, 24560, 27630, 29280, 29472, 35136, 36840, 37454, 39040, 39296, 43920, 44208, 46848, 49120, 55260, 56181, 58560, 58944, 70272, 73680, 74908, 78080, 78592, 87840, 88416, 93635, 98240, 110520, 112362, 117120, 117888, 140544, 147360, 149816, 168543, 175680, 176832, 187270, 196480, 221040, 224724, 234240, 235776, 280905, 294720, 299632, 337086, 351360, 353664, 374540, 392960, 442080, 449448, 561810, 589440, 599264, 674172, 702720, 707328, 749080, 842715, 884160, 898896, 1123620, 1178880, 1198528, 1348344, 1498160, 1685430, 1768320, 1797792, 2247240, 2397056, 2696688, 2996320, 3370860, 3536640, 3595584, 4494480, 4794112, 5393376, 5992640, 6741720, 7191168, 8988960, 10786752, 11985280, 13483440, 14382336, 17977920, 21573504, 23970560, 26966880, 35955840, 43147008, 53933760, 71911680, 107867520, 215735040]

約数ペア:

[(1, 215735040), (2, 107867520), (3, 71911680), (4, 53933760), (5, 43147008), (6, 35955840), (8, 26966880), (9, 23970560), (10, 21573504), (12, 17977920), (15, 14382336), (16, 13483440), (18, 11985280), (20, 10786752), (24, 8988960), (30, 7191168), (32, 6741720), (36, 5992640), (40, 5393376), (45, 4794112), (48, 4494480), (60, 3595584), (61, 3536640), (64, 3370860), (72, 2996320), (80, 2696688), (90, 2397056), (96, 2247240), (120, 1797792), (122, 1768320), (128, 1685430), (144, 1498160), (160, 1348344), (180, 1198528), (183, 1178880), (192, 1123620), (240, 898896), (244, 884160), (256, 842715), (288, 749080), (305, 707328), (307, 702720), (320, 674172), (360, 599264), (366, 589440), (384, 561810), (480, 449448), (488, 442080), (549, 392960), (576, 374540), (610, 353664), (614, 351360), (640, 337086), (720, 299632), (732, 294720), (768, 280905), (915, 235776), (921, 234240), (960, 224724), (976, 221040), (1098, 196480), (1152, 187270), (1220, 176832), (1228, 175680), (1280, 168543), (1440, 149816), (1464, 147360), (1535, 140544), (1830, 117888), (1842, 117120), (1920, 112362), (1952, 110520), (2196, 98240), (2304, 93635), (2440, 88416), (2456, 87840), (2745, 78592), (2763, 78080), (2880, 74908), (2928, 73680), (3070, 70272), (3660, 58944), (3684, 58560), (3840, 56181), (3904, 55260), (4392, 49120), (4605, 46848), (4880, 44208), (4912, 43920), (5490, 39296), (5526, 39040), (5760, 37454), (5856, 36840), (6140, 35136), (7320, 29472), (7368, 29280), (7808, 27630), (8784, 24560), (9210, 23424), (9760, 22104), (9824, 21960), (10980, 19648), (11052, 19520), (11520, 18727), (11712, 18420), (12280, 17568), (13815, 15616), (14640, 14736)]