738561320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{53831}}^1$

素因数の和:53863

約数の個数: 64

約数和(自身を含む): 1937952000

約数和(自身を除く): 1199390680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 53831, 107662, 215324, 269155, 376817, 430648, 538310, 753634, 1076620, 1507268, 1884085, 2153240, 2637719, 3014536, 3768170, 5275438, 7536340, 10550876, 13188595, 15072680, 18464033, 21101752, 26377190, 36928066, 52754380, 73856132, 92320165, 105508760, 147712264, 184640330, 369280660, 738561320]

約数ペア:

[(1, 738561320), (2, 369280660), (4, 184640330), (5, 147712264), (7, 105508760), (8, 92320165), (10, 73856132), (14, 52754380), (20, 36928066), (28, 26377190), (35, 21101752), (40, 18464033), (49, 15072680), (56, 13188595), (70, 10550876), (98, 7536340), (140, 5275438), (196, 3768170), (245, 3014536), (280, 2637719), (343, 2153240), (392, 1884085), (490, 1507268), (686, 1076620), (980, 753634), (1372, 538310), (1715, 430648), (1960, 376817), (2744, 269155), (3430, 215324), (6860, 107662), (13720, 53831)]