1210440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 4561920

約数和(自身を除く): 3351480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 131, 132, 140, 154, 165, 168, 210, 220, 231, 262, 264, 280, 308, 330, 385, 393, 420, 440, 462, 524, 616, 655, 660, 770, 786, 840, 917, 924, 1048, 1155, 1310, 1320, 1441, 1540, 1572, 1834, 1848, 1965, 2310, 2620, 2751, 2882, 3080, 3144, 3668, 3930, 4323, 4585, 4620, 5240, 5502, 5764, 7205, 7336, 7860, 8646, 9170, 9240, 10087, 11004, 11528, 13755, 14410, 15720, 17292, 18340, 20174, 21615, 22008, 27510, 28820, 30261, 34584, 36680, 40348, 43230, 50435, 55020, 57640, 60522, 80696, 86460, 100870, 110040, 121044, 151305, 172920, 201740, 242088, 302610, 403480, 605220, 1210440]

約数ペア:

[(1, 1210440), (2, 605220), (3, 403480), (4, 302610), (5, 242088), (6, 201740), (7, 172920), (8, 151305), (10, 121044), (11, 110040), (12, 100870), (14, 86460), (15, 80696), (20, 60522), (21, 57640), (22, 55020), (24, 50435), (28, 43230), (30, 40348), (33, 36680), (35, 34584), (40, 30261), (42, 28820), (44, 27510), (55, 22008), (56, 21615), (60, 20174), (66, 18340), (70, 17292), (77, 15720), (84, 14410), (88, 13755), (105, 11528), (110, 11004), (120, 10087), (131, 9240), (132, 9170), (140, 8646), (154, 7860), (165, 7336), (168, 7205), (210, 5764), (220, 5502), (231, 5240), (262, 4620), (264, 4585), (280, 4323), (308, 3930), (330, 3668), (385, 3144), (393, 3080), (420, 2882), (440, 2751), (462, 2620), (524, 2310), (616, 1965), (655, 1848), (660, 1834), (770, 1572), (786, 1540), (840, 1441), (917, 1320), (924, 1310), (1048, 1155)]