1117240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 2799360

約数和(自身を除く): 1682120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 85, 106, 124, 136, 155, 170, 212, 248, 265, 310, 340, 424, 527, 530, 620, 680, 901, 1054, 1060, 1240, 1643, 1802, 2108, 2120, 2635, 3286, 3604, 4216, 4505, 5270, 6572, 7208, 8215, 9010, 10540, 13144, 16430, 18020, 21080, 27931, 32860, 36040, 55862, 65720, 111724, 139655, 223448, 279310, 558620, 1117240]

約数ペア:

[(1, 1117240), (2, 558620), (4, 279310), (5, 223448), (8, 139655), (10, 111724), (17, 65720), (20, 55862), (31, 36040), (34, 32860), (40, 27931), (53, 21080), (62, 18020), (68, 16430), (85, 13144), (106, 10540), (124, 9010), (136, 8215), (155, 7208), (170, 6572), (212, 5270), (248, 4505), (265, 4216), (310, 3604), (340, 3286), (424, 2635), (527, 2120), (530, 2108), (620, 1802), (680, 1643), (901, 1240), (1054, 1060)]