143648460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4051}}^1$

素因数の和:4263

約数の個数: 72

約数和(自身を含む): 438053616

約数和(自身を除く): 294405156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4051, 5910, 7092, 8102, 8865, 11820, 12153, 16204, 17730, 20255, 24306, 35460, 36459, 40510, 48612, 60765, 72918, 81020, 121530, 145836, 182295, 243060, 364590, 729180, 798047, 1596094, 2394141, 3192188, 3990235, 4788282, 7182423, 7980470, 9576564, 11970705, 14364846, 15960940, 23941410, 28729692, 35912115, 47882820, 71824230, 143648460]

約数ペア:

[(1, 143648460), (2, 71824230), (3, 47882820), (4, 35912115), (5, 28729692), (6, 23941410), (9, 15960940), (10, 14364846), (12, 11970705), (15, 9576564), (18, 7980470), (20, 7182423), (30, 4788282), (36, 3990235), (45, 3192188), (60, 2394141), (90, 1596094), (180, 798047), (197, 729180), (394, 364590), (591, 243060), (788, 182295), (985, 145836), (1182, 121530), (1773, 81020), (1970, 72918), (2364, 60765), (2955, 48612), (3546, 40510), (3940, 36459), (4051, 35460), (5910, 24306), (7092, 20255), (8102, 17730), (8865, 16204), (11820, 12153)]