129965640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 489032640

約数和(自身を除く): 359067000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 49, 56, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 120, 124, 138, 140, 147, 155, 161, 168, 184, 186, 196, 210, 217, 230, 245, 248, 276, 280, 294, 310, 322, 345, 372, 392, 420, 434, 460, 465, 483, 490, 552, 588, 620, 644, 651, 690, 713, 735, 744, 805, 840, 868, 920, 930, 961, 966, 980, 1085, 1127, 1176, 1240, 1288, 1302, 1380, 1426, 1470, 1519, 1610, 1736, 1860, 1922, 1932, 1960, 2139, 2170, 2254, 2415, 2604, 2760, 2852, 2883, 2940, 3038, 3220, 3255, 3381, 3565, 3720, 3844, 3864, 4278, 4340, 4508, 4557, 4805, 4830, 4991, 5208, 5635, 5704, 5766, 5880, 6076, 6440, 6510, 6727, 6762, 7130, 7595, 7688, 8556, 8680, 9016, 9114, 9610, 9660, 9982, 10695, 11270, 11532, 12152, 13020, 13454, 13524, 14260, 14415, 14973, 15190, 16905, 17112, 18228, 19220, 19320, 19964, 20181, 21390, 22103, 22540, 22785, 23064, 24955, 26040, 26908, 27048, 28520, 28830, 29946, 30380, 33635, 33810, 34937, 36456, 38440, 39928, 40362, 42780, 44206, 45080, 45570, 47089, 49910, 53816, 57660, 59892, 60760, 66309, 67270, 67620, 69874, 74865, 80724, 85560, 88412, 91140, 94178, 99820, 100905, 104811, 110515, 115320, 119784, 132618, 134540, 135240, 139748, 141267, 149730, 154721, 161448, 174685, 176824, 182280, 188356, 199640, 201810, 209622, 221030, 235445, 265236, 269080, 279496, 282534, 299460, 309442, 331545, 349370, 376712, 403620, 419244, 442060, 464163, 470890, 524055, 530472, 565068, 598920, 618884, 663090, 698740, 706335, 773605, 807240, 838488, 884120, 928326, 941780, 1048110, 1083047, 1130136, 1237768, 1326180, 1397480, 1412670, 1547210, 1856652, 1883560, 2096220, 2166094, 2320815, 2652360, 2825340, 3094420, 3249141, 3713304, 4192440, 4332188, 4641630, 5415235, 5650680, 6188840, 6498282, 8664376, 9283260, 10830470, 12996564, 16245705, 18566520, 21660940, 25993128, 32491410, 43321880, 64982820, 129965640]

約数ペア:

[(1, 129965640), (2, 64982820), (3, 43321880), (4, 32491410), (5, 25993128), (6, 21660940), (7, 18566520), (8, 16245705), (10, 12996564), (12, 10830470), (14, 9283260), (15, 8664376), (20, 6498282), (21, 6188840), (23, 5650680), (24, 5415235), (28, 4641630), (30, 4332188), (31, 4192440), (35, 3713304), (40, 3249141), (42, 3094420), (46, 2825340), (49, 2652360), (56, 2320815), (60, 2166094), (62, 2096220), (69, 1883560), (70, 1856652), (84, 1547210), (92, 1412670), (93, 1397480), (98, 1326180), (105, 1237768), (115, 1130136), (120, 1083047), (124, 1048110), (138, 941780), (140, 928326), (147, 884120), (155, 838488), (161, 807240), (168, 773605), (184, 706335), (186, 698740), (196, 663090), (210, 618884), (217, 598920), (230, 565068), (245, 530472), (248, 524055), (276, 470890), (280, 464163), (294, 442060), (310, 419244), (322, 403620), (345, 376712), (372, 349370), (392, 331545), (420, 309442), (434, 299460), (460, 282534), (465, 279496), (483, 269080), (490, 265236), (552, 235445), (588, 221030), (620, 209622), (644, 201810), (651, 199640), (690, 188356), (713, 182280), (735, 176824), (744, 174685), (805, 161448), (840, 154721), (868, 149730), (920, 141267), (930, 139748), (961, 135240), (966, 134540), (980, 132618), (1085, 119784), (1127, 115320), (1176, 110515), (1240, 104811), (1288, 100905), (1302, 99820), (1380, 94178), (1426, 91140), (1470, 88412), (1519, 85560), (1610, 80724), (1736, 74865), (1860, 69874), (1922, 67620), (1932, 67270), (1960, 66309), (2139, 60760), (2170, 59892), (2254, 57660), (2415, 53816), (2604, 49910), (2760, 47089), (2852, 45570), (2883, 45080), (2940, 44206), (3038, 42780), (3220, 40362), (3255, 39928), (3381, 38440), (3565, 36456), (3720, 34937), (3844, 33810), (3864, 33635), (4278, 30380), (4340, 29946), (4508, 28830), (4557, 28520), (4805, 27048), (4830, 26908), (4991, 26040), (5208, 24955), (5635, 23064), (5704, 22785), (5766, 22540), (5880, 22103), (6076, 21390), (6440, 20181), (6510, 19964), (6727, 19320), (6762, 19220), (7130, 18228), (7595, 17112), (7688, 16905), (8556, 15190), (8680, 14973), (9016, 14415), (9114, 14260), (9610, 13524), (9660, 13454), (9982, 13020), (10695, 12152), (11270, 11532)]