506636480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 168

約数和(自身を含む): 1424635200

約数和(自身を除く): 917998720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 409, 448, 490, 553, 560, 632, 784, 790, 818, 980, 1106, 1120, 1264, 1568, 1580, 1636, 1960, 2045, 2212, 2240, 2528, 2765, 2863, 3136, 3160, 3272, 3871, 3920, 4090, 4424, 5056, 5530, 5726, 6320, 6544, 7742, 7840, 8180, 8848, 11060, 11452, 12640, 13088, 14315, 15484, 15680, 16360, 17696, 19355, 20041, 22120, 22904, 25280, 26176, 28630, 30968, 32311, 32720, 35392, 38710, 40082, 44240, 45808, 57260, 61936, 64622, 65440, 77420, 80164, 88480, 91616, 100205, 114520, 123872, 129244, 130880, 154840, 160328, 161555, 176960, 183232, 200410, 226177, 229040, 247744, 258488, 309680, 320656, 323110, 400820, 452354, 458080, 516976, 619360, 641312, 646220, 801640, 904708, 916160, 1033952, 1130885, 1238720, 1282624, 1292440, 1583239, 1603280, 1809416, 2067904, 2261770, 2584880, 3166478, 3206560, 3618832, 4523540, 5169760, 6332956, 6413120, 7237664, 7916195, 9047080, 10339520, 12665912, 14475328, 15832390, 18094160, 25331824, 31664780, 36188320, 50663648, 63329560, 72376640, 101327296, 126659120, 253318240, 506636480]

約数ペア:

[(1, 506636480), (2, 253318240), (4, 126659120), (5, 101327296), (7, 72376640), (8, 63329560), (10, 50663648), (14, 36188320), (16, 31664780), (20, 25331824), (28, 18094160), (32, 15832390), (35, 14475328), (40, 12665912), (49, 10339520), (56, 9047080), (64, 7916195), (70, 7237664), (79, 6413120), (80, 6332956), (98, 5169760), (112, 4523540), (140, 3618832), (158, 3206560), (160, 3166478), (196, 2584880), (224, 2261770), (245, 2067904), (280, 1809416), (316, 1603280), (320, 1583239), (392, 1292440), (395, 1282624), (409, 1238720), (448, 1130885), (490, 1033952), (553, 916160), (560, 904708), (632, 801640), (784, 646220), (790, 641312), (818, 619360), (980, 516976), (1106, 458080), (1120, 452354), (1264, 400820), (1568, 323110), (1580, 320656), (1636, 309680), (1960, 258488), (2045, 247744), (2212, 229040), (2240, 226177), (2528, 200410), (2765, 183232), (2863, 176960), (3136, 161555), (3160, 160328), (3272, 154840), (3871, 130880), (3920, 129244), (4090, 123872), (4424, 114520), (5056, 100205), (5530, 91616), (5726, 88480), (6320, 80164), (6544, 77420), (7742, 65440), (7840, 64622), (8180, 61936), (8848, 57260), (11060, 45808), (11452, 44240), (12640, 40082), (13088, 38710), (14315, 35392), (15484, 32720), (15680, 32311), (16360, 30968), (17696, 28630), (19355, 26176), (20041, 25280), (22120, 22904)]