12678120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 53665920

約数和(自身を除く): 40987800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 86, 90, 91, 104, 105, 108, 117, 120, 126, 129, 130, 135, 140, 156, 162, 168, 172, 180, 182, 189, 195, 210, 215, 216, 234, 252, 258, 260, 270, 273, 280, 301, 312, 315, 324, 344, 351, 360, 364, 378, 387, 390, 405, 420, 430, 455, 468, 504, 516, 520, 540, 546, 559, 567, 585, 602, 630, 645, 648, 702, 728, 756, 774, 780, 810, 819, 840, 860, 903, 910, 936, 945, 1032, 1053, 1080, 1092, 1118, 1134, 1161, 1170, 1204, 1260, 1290, 1365, 1404, 1505, 1512, 1548, 1560, 1620, 1638, 1677, 1720, 1755, 1806, 1820, 1890, 1935, 2106, 2184, 2236, 2268, 2322, 2340, 2408, 2457, 2520, 2580, 2709, 2730, 2795, 2808, 2835, 3010, 3096, 3240, 3276, 3354, 3483, 3510, 3612, 3640, 3780, 3870, 3913, 4095, 4212, 4472, 4515, 4536, 4644, 4680, 4914, 5031, 5160, 5265, 5418, 5460, 5590, 5670, 5805, 6020, 6552, 6708, 6966, 7020, 7224, 7371, 7560, 7740, 7826, 8127, 8190, 8385, 8424, 9030, 9288, 9828, 10062, 10530, 10836, 10920, 11180, 11340, 11610, 11739, 12040, 12285, 13416, 13545, 13932, 14040, 14742, 15093, 15480, 15652, 16254, 16380, 16770, 17415, 18060, 19565, 19656, 20124, 21060, 21672, 22360, 22680, 23220, 23478, 24381, 24570, 25155, 27090, 27864, 29484, 30186, 31304, 32508, 32760, 33540, 34830, 35217, 36120, 36855, 39130, 40248, 40635, 42120, 45279, 46440, 46956, 48762, 49140, 50310, 54180, 58695, 58968, 60372, 65016, 67080, 69660, 70434, 73710, 75465, 78260, 81270, 90558, 93912, 97524, 98280, 100620, 105651, 108360, 117390, 120744, 121905, 139320, 140868, 147420, 150930, 156520, 162540, 176085, 181116, 195048, 201240, 211302, 226395, 234780, 243810, 281736, 294840, 301860, 316953, 325080, 352170, 362232, 422604, 452790, 469560, 487620, 528255, 603720, 633906, 704340, 845208, 905580, 975240, 1056510, 1267812, 1408680, 1584765, 1811160, 2113020, 2535624, 3169530, 4226040, 6339060, 12678120]

約数ペア:

[(1, 12678120), (2, 6339060), (3, 4226040), (4, 3169530), (5, 2535624), (6, 2113020), (7, 1811160), (8, 1584765), (9, 1408680), (10, 1267812), (12, 1056510), (13, 975240), (14, 905580), (15, 845208), (18, 704340), (20, 633906), (21, 603720), (24, 528255), (26, 487620), (27, 469560), (28, 452790), (30, 422604), (35, 362232), (36, 352170), (39, 325080), (40, 316953), (42, 301860), (43, 294840), (45, 281736), (52, 243810), (54, 234780), (56, 226395), (60, 211302), (63, 201240), (65, 195048), (70, 181116), (72, 176085), (78, 162540), (81, 156520), (84, 150930), (86, 147420), (90, 140868), (91, 139320), (104, 121905), (105, 120744), (108, 117390), (117, 108360), (120, 105651), (126, 100620), (129, 98280), (130, 97524), (135, 93912), (140, 90558), (156, 81270), (162, 78260), (168, 75465), (172, 73710), (180, 70434), (182, 69660), (189, 67080), (195, 65016), (210, 60372), (215, 58968), (216, 58695), (234, 54180), (252, 50310), (258, 49140), (260, 48762), (270, 46956), (273, 46440), (280, 45279), (301, 42120), (312, 40635), (315, 40248), (324, 39130), (344, 36855), (351, 36120), (360, 35217), (364, 34830), (378, 33540), (387, 32760), (390, 32508), (405, 31304), (420, 30186), (430, 29484), (455, 27864), (468, 27090), (504, 25155), (516, 24570), (520, 24381), (540, 23478), (546, 23220), (559, 22680), (567, 22360), (585, 21672), (602, 21060), (630, 20124), (645, 19656), (648, 19565), (702, 18060), (728, 17415), (756, 16770), (774, 16380), (780, 16254), (810, 15652), (819, 15480), (840, 15093), (860, 14742), (903, 14040), (910, 13932), (936, 13545), (945, 13416), (1032, 12285), (1053, 12040), (1080, 11739), (1092, 11610), (1118, 11340), (1134, 11180), (1161, 10920), (1170, 10836), (1204, 10530), (1260, 10062), (1290, 9828), (1365, 9288), (1404, 9030), (1505, 8424), (1512, 8385), (1548, 8190), (1560, 8127), (1620, 7826), (1638, 7740), (1677, 7560), (1720, 7371), (1755, 7224), (1806, 7020), (1820, 6966), (1890, 6708), (1935, 6552), (2106, 6020), (2184, 5805), (2236, 5670), (2268, 5590), (2322, 5460), (2340, 5418), (2408, 5265), (2457, 5160), (2520, 5031), (2580, 4914), (2709, 4680), (2730, 4644), (2795, 4536), (2808, 4515), (2835, 4472), (3010, 4212), (3096, 4095), (3240, 3913), (3276, 3870), (3354, 3780), (3483, 3640), (3510, 3612)]