239997180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2947

約数の個数: 96

約数和(自身を含む): 712954368

約数和(自身を除く): 472957188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2806, 2851, 3660, 4209, 5612, 5702, 7015, 8418, 8553, 11404, 14030, 14255, 16836, 17106, 21045, 28060, 28510, 34212, 42090, 42765, 57020, 65573, 84180, 85530, 131146, 171060, 173911, 196719, 262292, 327865, 347822, 393438, 521733, 655730, 695644, 786876, 869555, 983595, 1043466, 1311460, 1739110, 1967190, 2086932, 2608665, 3478220, 3934380, 3999953, 5217330, 7999906, 10434660, 11999859, 15999812, 19999765, 23999718, 39999530, 47999436, 59999295, 79999060, 119998590, 239997180]

約数ペア:

[(1, 239997180), (2, 119998590), (3, 79999060), (4, 59999295), (5, 47999436), (6, 39999530), (10, 23999718), (12, 19999765), (15, 15999812), (20, 11999859), (23, 10434660), (30, 7999906), (46, 5217330), (60, 3999953), (61, 3934380), (69, 3478220), (92, 2608665), (115, 2086932), (122, 1967190), (138, 1739110), (183, 1311460), (230, 1043466), (244, 983595), (276, 869555), (305, 786876), (345, 695644), (366, 655730), (460, 521733), (610, 393438), (690, 347822), (732, 327865), (915, 262292), (1220, 196719), (1380, 173911), (1403, 171060), (1830, 131146), (2806, 85530), (2851, 84180), (3660, 65573), (4209, 57020), (5612, 42765), (5702, 42090), (7015, 34212), (8418, 28510), (8553, 28060), (11404, 21045), (14030, 17106), (14255, 16836)]