685536320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1148

約数の個数: 112

約数和(自身を含む): 1872496128

約数和(自身を除く): 1186959808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 463, 560, 661, 926, 1120, 1322, 1852, 2240, 2315, 2644, 3241, 3305, 3704, 4627, 4630, 5288, 6482, 6610, 7408, 9254, 9260, 10576, 12964, 13220, 14816, 16205, 18508, 18520, 21152, 23135, 25928, 26440, 29632, 32410, 37016, 37040, 42304, 46270, 51856, 52880, 64820, 74032, 74080, 92540, 103712, 105760, 129640, 148064, 148160, 185080, 207424, 211520, 259280, 296128, 306043, 370160, 518560, 612086, 740320, 1037120, 1224172, 1480640, 1530215, 2142301, 2448344, 3060430, 4284602, 4896688, 6120860, 8569204, 9793376, 10711505, 12241720, 17138408, 19586752, 21423010, 24483440, 34276816, 42846020, 48966880, 68553632, 85692040, 97933760, 137107264, 171384080, 342768160, 685536320]

約数ペア:

[(1, 685536320), (2, 342768160), (4, 171384080), (5, 137107264), (7, 97933760), (8, 85692040), (10, 68553632), (14, 48966880), (16, 42846020), (20, 34276816), (28, 24483440), (32, 21423010), (35, 19586752), (40, 17138408), (56, 12241720), (64, 10711505), (70, 9793376), (80, 8569204), (112, 6120860), (140, 4896688), (160, 4284602), (224, 3060430), (280, 2448344), (320, 2142301), (448, 1530215), (463, 1480640), (560, 1224172), (661, 1037120), (926, 740320), (1120, 612086), (1322, 518560), (1852, 370160), (2240, 306043), (2315, 296128), (2644, 259280), (3241, 211520), (3305, 207424), (3704, 185080), (4627, 148160), (4630, 148064), (5288, 129640), (6482, 105760), (6610, 103712), (7408, 92540), (9254, 74080), (9260, 74032), (10576, 64820), (12964, 52880), (13220, 51856), (14816, 46270), (16205, 42304), (18508, 37040), (18520, 37016), (21152, 32410), (23135, 29632), (25928, 26440)]