249992640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1507

約数の個数: 168

約数和(自身を含む): 874580928

約数和(自身を除く): 624588288

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, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1423, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2846, 2880, 2928, 3660, 3904, 4269, 4392, 4880, 5490, 5692, 5856, 7115, 7320, 8538, 8784, 9760, 10980, 11384, 11712, 12807, 14230, 14640, 17076, 17568, 19520, 21345, 21960, 22768, 25614, 28460, 29280, 34152, 35136, 42690, 43920, 45536, 51228, 56920, 58560, 64035, 68304, 85380, 86803, 87840, 91072, 102456, 113840, 128070, 136608, 170760, 173606, 175680, 204912, 227680, 256140, 260409, 273216, 341520, 347212, 409824, 434015, 455360, 512280, 520818, 683040, 694424, 781227, 819648, 868030, 1024560, 1041636, 1302045, 1366080, 1388848, 1562454, 1736060, 2049120, 2083272, 2604090, 2777696, 3124908, 3472120, 3906135, 4098240, 4166544, 5208180, 5555392, 6249816, 6944240, 7812270, 8333088, 10416360, 12499632, 13888480, 15624540, 16666176, 20832720, 24999264, 27776960, 31249080, 41665440, 49998528, 62498160, 83330880, 124996320, 249992640]

約数ペア:

[(1, 249992640), (2, 124996320), (3, 83330880), (4, 62498160), (5, 49998528), (6, 41665440), (8, 31249080), (9, 27776960), (10, 24999264), (12, 20832720), (15, 16666176), (16, 15624540), (18, 13888480), (20, 12499632), (24, 10416360), (30, 8333088), (32, 7812270), (36, 6944240), (40, 6249816), (45, 5555392), (48, 5208180), (60, 4166544), (61, 4098240), (64, 3906135), (72, 3472120), (80, 3124908), (90, 2777696), (96, 2604090), (120, 2083272), (122, 2049120), (144, 1736060), (160, 1562454), (180, 1388848), (183, 1366080), (192, 1302045), (240, 1041636), (244, 1024560), (288, 868030), (305, 819648), (320, 781227), (360, 694424), (366, 683040), (480, 520818), (488, 512280), (549, 455360), (576, 434015), (610, 409824), (720, 347212), (732, 341520), (915, 273216), (960, 260409), (976, 256140), (1098, 227680), (1220, 204912), (1423, 175680), (1440, 173606), (1464, 170760), (1830, 136608), (1952, 128070), (2196, 113840), (2440, 102456), (2745, 91072), (2846, 87840), (2880, 86803), (2928, 85380), (3660, 68304), (3904, 64035), (4269, 58560), (4392, 56920), (4880, 51228), (5490, 45536), (5692, 43920), (5856, 42690), (7115, 35136), (7320, 34152), (8538, 29280), (8784, 28460), (9760, 25614), (10980, 22768), (11384, 21960), (11712, 21345), (12807, 19520), (14230, 17568), (14640, 17076)]