1246140

素因数分解:

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

素因数の和:88

約数の個数: 144

約数和(自身を含む): 4612608

約数和(自身を除く): 3366468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 43, 45, 46, 60, 63, 69, 70, 84, 86, 90, 92, 105, 115, 126, 129, 138, 140, 161, 172, 180, 207, 210, 215, 230, 252, 258, 276, 301, 315, 322, 345, 387, 414, 420, 430, 460, 483, 516, 602, 630, 644, 645, 690, 774, 805, 828, 860, 903, 966, 989, 1035, 1204, 1260, 1290, 1380, 1449, 1505, 1548, 1610, 1806, 1932, 1935, 1978, 2070, 2415, 2580, 2709, 2898, 2967, 3010, 3220, 3612, 3870, 3956, 4140, 4515, 4830, 4945, 5418, 5796, 5934, 6020, 6923, 7245, 7740, 8901, 9030, 9660, 9890, 10836, 11868, 13545, 13846, 14490, 14835, 17802, 18060, 19780, 20769, 27090, 27692, 28980, 29670, 34615, 35604, 41538, 44505, 54180, 59340, 62307, 69230, 83076, 89010, 103845, 124614, 138460, 178020, 207690, 249228, 311535, 415380, 623070, 1246140]

約数ペア:

[(1, 1246140), (2, 623070), (3, 415380), (4, 311535), (5, 249228), (6, 207690), (7, 178020), (9, 138460), (10, 124614), (12, 103845), (14, 89010), (15, 83076), (18, 69230), (20, 62307), (21, 59340), (23, 54180), (28, 44505), (30, 41538), (35, 35604), (36, 34615), (42, 29670), (43, 28980), (45, 27692), (46, 27090), (60, 20769), (63, 19780), (69, 18060), (70, 17802), (84, 14835), (86, 14490), (90, 13846), (92, 13545), (105, 11868), (115, 10836), (126, 9890), (129, 9660), (138, 9030), (140, 8901), (161, 7740), (172, 7245), (180, 6923), (207, 6020), (210, 5934), (215, 5796), (230, 5418), (252, 4945), (258, 4830), (276, 4515), (301, 4140), (315, 3956), (322, 3870), (345, 3612), (387, 3220), (414, 3010), (420, 2967), (430, 2898), (460, 2709), (483, 2580), (516, 2415), (602, 2070), (630, 1978), (644, 1935), (645, 1932), (690, 1806), (774, 1610), (805, 1548), (828, 1505), (860, 1449), (903, 1380), (966, 1290), (989, 1260), (1035, 1204)]