248712120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2699

約数の個数: 160

約数和(自身を含む): 865101600

約数和(自身を除く): 616389480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 2647, 3132, 3240, 3480, 3915, 4698, 5220, 5294, 6264, 7830, 7941, 9396, 10440, 10588, 11745, 13235, 15660, 15882, 18792, 21176, 23490, 23823, 26470, 31320, 31764, 39705, 46980, 47646, 52940, 63528, 71469, 76763, 79410, 93960, 95292, 105880, 119115, 142938, 153526, 158820, 190584, 214407, 230289, 238230, 285876, 307052, 317640, 357345, 383815, 428814, 460578, 476460, 571752, 614104, 690867, 714690, 767630, 857628, 921156, 952920, 1072035, 1151445, 1381734, 1429380, 1535260, 1715256, 1842312, 2072601, 2144070, 2302890, 2763468, 2858760, 3070520, 3454335, 4145202, 4288140, 4605780, 5526936, 6217803, 6908670, 8290404, 8576280, 9211560, 10363005, 12435606, 13817340, 16580808, 20726010, 24871212, 27634680, 31089015, 41452020, 49742424, 62178030, 82904040, 124356060, 248712120]

約数ペア:

[(1, 248712120), (2, 124356060), (3, 82904040), (4, 62178030), (5, 49742424), (6, 41452020), (8, 31089015), (9, 27634680), (10, 24871212), (12, 20726010), (15, 16580808), (18, 13817340), (20, 12435606), (24, 10363005), (27, 9211560), (29, 8576280), (30, 8290404), (36, 6908670), (40, 6217803), (45, 5526936), (54, 4605780), (58, 4288140), (60, 4145202), (72, 3454335), (81, 3070520), (87, 2858760), (90, 2763468), (108, 2302890), (116, 2144070), (120, 2072601), (135, 1842312), (145, 1715256), (162, 1535260), (174, 1429380), (180, 1381734), (216, 1151445), (232, 1072035), (261, 952920), (270, 921156), (290, 857628), (324, 767630), (348, 714690), (360, 690867), (405, 614104), (435, 571752), (522, 476460), (540, 460578), (580, 428814), (648, 383815), (696, 357345), (783, 317640), (810, 307052), (870, 285876), (1044, 238230), (1080, 230289), (1160, 214407), (1305, 190584), (1566, 158820), (1620, 153526), (1740, 142938), (2088, 119115), (2349, 105880), (2610, 95292), (2647, 93960), (3132, 79410), (3240, 76763), (3480, 71469), (3915, 63528), (4698, 52940), (5220, 47646), (5294, 46980), (6264, 39705), (7830, 31764), (7941, 31320), (9396, 26470), (10440, 23823), (10588, 23490), (11745, 21176), (13235, 18792), (15660, 15882)]