248537160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 160

約数和(自身を含む): 846806400

約数和(自身を除く): 598269240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 632, 648, 711, 790, 810, 948, 971, 1080, 1185, 1422, 1580, 1620, 1896, 1942, 2133, 2370, 2844, 2913, 3160, 3240, 3555, 3884, 4266, 4740, 4855, 5688, 5826, 6399, 7110, 7768, 8532, 8739, 9480, 9710, 10665, 11652, 12798, 14220, 14565, 17064, 17478, 19420, 21330, 23304, 25596, 26217, 28440, 29130, 31995, 34956, 38840, 42660, 43695, 51192, 52434, 58260, 63990, 69912, 76709, 78651, 85320, 87390, 104868, 116520, 127980, 131085, 153418, 157302, 174780, 209736, 230127, 255960, 262170, 306836, 314604, 349560, 383545, 393255, 460254, 524340, 613672, 629208, 690381, 767090, 786510, 920508, 1048680, 1150635, 1380762, 1534180, 1573020, 1841016, 2071143, 2301270, 2761524, 3068360, 3146040, 3451905, 4142286, 4602540, 5523048, 6213429, 6903810, 8284572, 9205080, 10355715, 12426858, 13807620, 16569144, 20711430, 24853716, 27615240, 31067145, 41422860, 49707432, 62134290, 82845720, 124268580, 248537160]

約数ペア:

[(1, 248537160), (2, 124268580), (3, 82845720), (4, 62134290), (5, 49707432), (6, 41422860), (8, 31067145), (9, 27615240), (10, 24853716), (12, 20711430), (15, 16569144), (18, 13807620), (20, 12426858), (24, 10355715), (27, 9205080), (30, 8284572), (36, 6903810), (40, 6213429), (45, 5523048), (54, 4602540), (60, 4142286), (72, 3451905), (79, 3146040), (81, 3068360), (90, 2761524), (108, 2301270), (120, 2071143), (135, 1841016), (158, 1573020), (162, 1534180), (180, 1380762), (216, 1150635), (237, 1048680), (270, 920508), (316, 786510), (324, 767090), (360, 690381), (395, 629208), (405, 613672), (474, 524340), (540, 460254), (632, 393255), (648, 383545), (711, 349560), (790, 314604), (810, 306836), (948, 262170), (971, 255960), (1080, 230127), (1185, 209736), (1422, 174780), (1580, 157302), (1620, 153418), (1896, 131085), (1942, 127980), (2133, 116520), (2370, 104868), (2844, 87390), (2913, 85320), (3160, 78651), (3240, 76709), (3555, 69912), (3884, 63990), (4266, 58260), (4740, 52434), (4855, 51192), (5688, 43695), (5826, 42660), (6399, 38840), (7110, 34956), (7768, 31995), (8532, 29130), (8739, 28440), (9480, 26217), (9710, 25596), (10665, 23304), (11652, 21330), (12798, 19420), (14220, 17478), (14565, 17064)]