1599640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 4276800

約数和(自身を除く): 2677160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 197, 203, 232, 280, 290, 394, 406, 580, 788, 812, 985, 1015, 1160, 1379, 1576, 1624, 1970, 2030, 2758, 3940, 4060, 5516, 5713, 6895, 7880, 8120, 11032, 11426, 13790, 22852, 27580, 28565, 39991, 45704, 55160, 57130, 79982, 114260, 159964, 199955, 228520, 319928, 399910, 799820, 1599640]

約数ペア:

[(1, 1599640), (2, 799820), (4, 399910), (5, 319928), (7, 228520), (8, 199955), (10, 159964), (14, 114260), (20, 79982), (28, 57130), (29, 55160), (35, 45704), (40, 39991), (56, 28565), (58, 27580), (70, 22852), (116, 13790), (140, 11426), (145, 11032), (197, 8120), (203, 7880), (232, 6895), (280, 5713), (290, 5516), (394, 4060), (406, 3940), (580, 2758), (788, 2030), (812, 1970), (985, 1624), (1015, 1576), (1160, 1379)]