239500640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 587212416

約数和(自身を除く): 347711776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 80, 106, 122, 160, 212, 244, 265, 305, 424, 463, 488, 530, 610, 848, 926, 976, 1060, 1220, 1696, 1852, 1952, 2120, 2315, 2440, 3233, 3704, 4240, 4630, 4880, 6466, 7408, 8480, 9260, 9760, 12932, 14816, 16165, 18520, 24539, 25864, 28243, 32330, 37040, 49078, 51728, 56486, 64660, 74080, 98156, 103456, 112972, 122695, 129320, 141215, 196312, 225944, 245390, 258640, 282430, 392624, 451888, 490780, 517280, 564860, 785248, 903776, 981560, 1129720, 1496879, 1963120, 2259440, 2993758, 3926240, 4518880, 5987516, 7484395, 11975032, 14968790, 23950064, 29937580, 47900128, 59875160, 119750320, 239500640]

約数ペア:

[(1, 239500640), (2, 119750320), (4, 59875160), (5, 47900128), (8, 29937580), (10, 23950064), (16, 14968790), (20, 11975032), (32, 7484395), (40, 5987516), (53, 4518880), (61, 3926240), (80, 2993758), (106, 2259440), (122, 1963120), (160, 1496879), (212, 1129720), (244, 981560), (265, 903776), (305, 785248), (424, 564860), (463, 517280), (488, 490780), (530, 451888), (610, 392624), (848, 282430), (926, 258640), (976, 245390), (1060, 225944), (1220, 196312), (1696, 141215), (1852, 129320), (1952, 122695), (2120, 112972), (2315, 103456), (2440, 98156), (3233, 74080), (3704, 64660), (4240, 56486), (4630, 51728), (4880, 49078), (6466, 37040), (7408, 32330), (8480, 28243), (9260, 25864), (9760, 24539), (12932, 18520), (14816, 16165)]