499985280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 192

約数和(自身を含む): 1756048320

約数和(自身を除く): 1256063040

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, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1423, 1440, 1464, 1830, 1920, 1952, 2196, 2440, 2745, 2846, 2880, 2928, 3660, 3904, 4269, 4392, 4880, 5490, 5692, 5760, 5856, 7115, 7320, 7808, 8538, 8784, 9760, 10980, 11384, 11712, 12807, 14230, 14640, 17076, 17568, 19520, 21345, 21960, 22768, 23424, 25614, 28460, 29280, 34152, 35136, 39040, 42690, 43920, 45536, 51228, 56920, 58560, 64035, 68304, 70272, 85380, 86803, 87840, 91072, 102456, 113840, 117120, 128070, 136608, 170760, 173606, 175680, 182144, 204912, 227680, 256140, 260409, 273216, 341520, 347212, 351360, 409824, 434015, 455360, 512280, 520818, 546432, 683040, 694424, 781227, 819648, 868030, 910720, 1024560, 1041636, 1302045, 1366080, 1388848, 1562454, 1639296, 1736060, 2049120, 2083272, 2604090, 2732160, 2777696, 3124908, 3472120, 3906135, 4098240, 4166544, 5208180, 5555392, 6249816, 6944240, 7812270, 8196480, 8333088, 10416360, 11110784, 12499632, 13888480, 15624540, 16666176, 20832720, 24999264, 27776960, 31249080, 33332352, 41665440, 49998528, 55553920, 62498160, 83330880, 99997056, 124996320, 166661760, 249992640, 499985280]

約数ペア:

[(1, 499985280), (2, 249992640), (3, 166661760), (4, 124996320), (5, 99997056), (6, 83330880), (8, 62498160), (9, 55553920), (10, 49998528), (12, 41665440), (15, 33332352), (16, 31249080), (18, 27776960), (20, 24999264), (24, 20832720), (30, 16666176), (32, 15624540), (36, 13888480), (40, 12499632), (45, 11110784), (48, 10416360), (60, 8333088), (61, 8196480), (64, 7812270), (72, 6944240), (80, 6249816), (90, 5555392), (96, 5208180), (120, 4166544), (122, 4098240), (128, 3906135), (144, 3472120), (160, 3124908), (180, 2777696), (183, 2732160), (192, 2604090), (240, 2083272), (244, 2049120), (288, 1736060), (305, 1639296), (320, 1562454), (360, 1388848), (366, 1366080), (384, 1302045), (480, 1041636), (488, 1024560), (549, 910720), (576, 868030), (610, 819648), (640, 781227), (720, 694424), (732, 683040), (915, 546432), (960, 520818), (976, 512280), (1098, 455360), (1152, 434015), (1220, 409824), (1423, 351360), (1440, 347212), (1464, 341520), (1830, 273216), (1920, 260409), (1952, 256140), (2196, 227680), (2440, 204912), (2745, 182144), (2846, 175680), (2880, 173606), (2928, 170760), (3660, 136608), (3904, 128070), (4269, 117120), (4392, 113840), (4880, 102456), (5490, 91072), (5692, 87840), (5760, 86803), (5856, 85380), (7115, 70272), (7320, 68304), (7808, 64035), (8538, 58560), (8784, 56920), (9760, 51228), (10980, 45536), (11384, 43920), (11712, 42690), (12807, 39040), (14230, 35136), (14640, 34152), (17076, 29280), (17568, 28460), (19520, 25614), (21345, 23424), (21960, 22768)]