2492280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 9884160

約数和(自身を除く): 7391880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 43, 45, 46, 56, 60, 63, 69, 70, 72, 84, 86, 90, 92, 105, 115, 120, 126, 129, 138, 140, 161, 168, 172, 180, 184, 207, 210, 215, 230, 252, 258, 276, 280, 301, 315, 322, 344, 345, 360, 387, 414, 420, 430, 460, 483, 504, 516, 552, 602, 630, 644, 645, 690, 774, 805, 828, 840, 860, 903, 920, 966, 989, 1032, 1035, 1204, 1260, 1288, 1290, 1380, 1449, 1505, 1548, 1610, 1656, 1720, 1806, 1932, 1935, 1978, 2070, 2408, 2415, 2520, 2580, 2709, 2760, 2898, 2967, 3010, 3096, 3220, 3612, 3864, 3870, 3956, 4140, 4515, 4830, 4945, 5160, 5418, 5796, 5934, 6020, 6440, 6923, 7224, 7245, 7740, 7912, 8280, 8901, 9030, 9660, 9890, 10836, 11592, 11868, 12040, 13545, 13846, 14490, 14835, 15480, 17802, 18060, 19320, 19780, 20769, 21672, 23736, 27090, 27692, 28980, 29670, 34615, 35604, 36120, 39560, 41538, 44505, 54180, 55384, 57960, 59340, 62307, 69230, 71208, 83076, 89010, 103845, 108360, 118680, 124614, 138460, 166152, 178020, 207690, 249228, 276920, 311535, 356040, 415380, 498456, 623070, 830760, 1246140, 2492280]

約数ペア:

[(1, 2492280), (2, 1246140), (3, 830760), (4, 623070), (5, 498456), (6, 415380), (7, 356040), (8, 311535), (9, 276920), (10, 249228), (12, 207690), (14, 178020), (15, 166152), (18, 138460), (20, 124614), (21, 118680), (23, 108360), (24, 103845), (28, 89010), (30, 83076), (35, 71208), (36, 69230), (40, 62307), (42, 59340), (43, 57960), (45, 55384), (46, 54180), (56, 44505), (60, 41538), (63, 39560), (69, 36120), (70, 35604), (72, 34615), (84, 29670), (86, 28980), (90, 27692), (92, 27090), (105, 23736), (115, 21672), (120, 20769), (126, 19780), (129, 19320), (138, 18060), (140, 17802), (161, 15480), (168, 14835), (172, 14490), (180, 13846), (184, 13545), (207, 12040), (210, 11868), (215, 11592), (230, 10836), (252, 9890), (258, 9660), (276, 9030), (280, 8901), (301, 8280), (315, 7912), (322, 7740), (344, 7245), (345, 7224), (360, 6923), (387, 6440), (414, 6020), (420, 5934), (430, 5796), (460, 5418), (483, 5160), (504, 4945), (516, 4830), (552, 4515), (602, 4140), (630, 3956), (644, 3870), (645, 3864), (690, 3612), (774, 3220), (805, 3096), (828, 3010), (840, 2967), (860, 2898), (903, 2760), (920, 2709), (966, 2580), (989, 2520), (1032, 2415), (1035, 2408), (1204, 2070), (1260, 1978), (1288, 1935), (1290, 1932), (1380, 1806), (1449, 1720), (1505, 1656), (1548, 1610)]