130358760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 449280000

約数和(自身を除く): 318921240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 499, 622, 840, 933, 998, 1244, 1497, 1555, 1866, 1996, 2177, 2488, 2495, 2994, 3110, 3493, 3732, 3992, 4354, 4665, 4990, 5988, 6220, 6531, 6986, 7464, 7485, 8708, 9330, 9980, 10479, 10885, 11976, 12440, 13062, 13972, 14970, 17416, 17465, 18660, 19960, 20958, 21770, 26124, 27944, 29940, 32655, 34930, 37320, 41916, 43540, 52248, 52395, 59880, 65310, 69860, 83832, 87080, 104790, 130620, 139720, 155189, 209580, 261240, 310378, 419160, 465567, 620756, 775945, 931134, 1086323, 1241512, 1551890, 1862268, 2172646, 2327835, 3103780, 3258969, 3724536, 4345292, 4655670, 5431615, 6207560, 6517938, 8690584, 9311340, 10863230, 13035876, 16294845, 18622680, 21726460, 26071752, 32589690, 43452920, 65179380, 130358760]

約数ペア:

[(1, 130358760), (2, 65179380), (3, 43452920), (4, 32589690), (5, 26071752), (6, 21726460), (7, 18622680), (8, 16294845), (10, 13035876), (12, 10863230), (14, 9311340), (15, 8690584), (20, 6517938), (21, 6207560), (24, 5431615), (28, 4655670), (30, 4345292), (35, 3724536), (40, 3258969), (42, 3103780), (56, 2327835), (60, 2172646), (70, 1862268), (84, 1551890), (105, 1241512), (120, 1086323), (140, 931134), (168, 775945), (210, 620756), (280, 465567), (311, 419160), (420, 310378), (499, 261240), (622, 209580), (840, 155189), (933, 139720), (998, 130620), (1244, 104790), (1497, 87080), (1555, 83832), (1866, 69860), (1996, 65310), (2177, 59880), (2488, 52395), (2495, 52248), (2994, 43540), (3110, 41916), (3493, 37320), (3732, 34930), (3992, 32655), (4354, 29940), (4665, 27944), (4990, 26124), (5988, 21770), (6220, 20958), (6531, 19960), (6986, 18660), (7464, 17465), (7485, 17416), (8708, 14970), (9330, 13972), (9980, 13062), (10479, 12440), (10885, 11976)]