578693920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 1602332928

約数和(自身を除く): 1023639008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 223, 224, 245, 280, 331, 392, 446, 490, 560, 662, 784, 892, 980, 1115, 1120, 1324, 1561, 1568, 1655, 1784, 1960, 2230, 2317, 2648, 3122, 3310, 3568, 3920, 4460, 4634, 5296, 6244, 6620, 7136, 7805, 7840, 8920, 9268, 10592, 10927, 11585, 12488, 13240, 15610, 16219, 17840, 18536, 21854, 23170, 24976, 26480, 31220, 32438, 35680, 37072, 43708, 46340, 49952, 52960, 54635, 62440, 64876, 73813, 74144, 81095, 87416, 92680, 109270, 124880, 129752, 147626, 162190, 174832, 185360, 218540, 249760, 259504, 295252, 324380, 349664, 369065, 370720, 437080, 516691, 519008, 590504, 648760, 738130, 874160, 1033382, 1181008, 1297520, 1476260, 1748320, 2066764, 2362016, 2583455, 2595040, 2952520, 3616837, 4133528, 5166910, 5905040, 7233674, 8267056, 10333820, 11810080, 14467348, 16534112, 18084185, 20667640, 28934696, 36168370, 41335280, 57869392, 72336740, 82670560, 115738784, 144673480, 289346960, 578693920]

約数ペア:

[(1, 578693920), (2, 289346960), (4, 144673480), (5, 115738784), (7, 82670560), (8, 72336740), (10, 57869392), (14, 41335280), (16, 36168370), (20, 28934696), (28, 20667640), (32, 18084185), (35, 16534112), (40, 14467348), (49, 11810080), (56, 10333820), (70, 8267056), (80, 7233674), (98, 5905040), (112, 5166910), (140, 4133528), (160, 3616837), (196, 2952520), (223, 2595040), (224, 2583455), (245, 2362016), (280, 2066764), (331, 1748320), (392, 1476260), (446, 1297520), (490, 1181008), (560, 1033382), (662, 874160), (784, 738130), (892, 648760), (980, 590504), (1115, 519008), (1120, 516691), (1324, 437080), (1561, 370720), (1568, 369065), (1655, 349664), (1784, 324380), (1960, 295252), (2230, 259504), (2317, 249760), (2648, 218540), (3122, 185360), (3310, 174832), (3568, 162190), (3920, 147626), (4460, 129752), (4634, 124880), (5296, 109270), (6244, 92680), (6620, 87416), (7136, 81095), (7805, 74144), (7840, 73813), (8920, 64876), (9268, 62440), (10592, 54635), (10927, 52960), (11585, 49952), (12488, 46340), (13240, 43708), (15610, 37072), (16219, 35680), (17840, 32438), (18536, 31220), (21854, 26480), (23170, 24976)]