2420880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 9427968

約数和(自身を除く): 7007088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 131, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 262, 264, 280, 308, 330, 336, 385, 393, 420, 440, 462, 524, 528, 560, 616, 655, 660, 770, 786, 840, 880, 917, 924, 1048, 1155, 1232, 1310, 1320, 1441, 1540, 1572, 1680, 1834, 1848, 1965, 2096, 2310, 2620, 2640, 2751, 2882, 3080, 3144, 3668, 3696, 3930, 4323, 4585, 4620, 5240, 5502, 5764, 6160, 6288, 7205, 7336, 7860, 8646, 9170, 9240, 10087, 10480, 11004, 11528, 13755, 14410, 14672, 15720, 17292, 18340, 18480, 20174, 21615, 22008, 23056, 27510, 28820, 30261, 31440, 34584, 36680, 40348, 43230, 44016, 50435, 55020, 57640, 60522, 69168, 73360, 80696, 86460, 100870, 110040, 115280, 121044, 151305, 161392, 172920, 201740, 220080, 242088, 302610, 345840, 403480, 484176, 605220, 806960, 1210440, 2420880]

約数ペア:

[(1, 2420880), (2, 1210440), (3, 806960), (4, 605220), (5, 484176), (6, 403480), (7, 345840), (8, 302610), (10, 242088), (11, 220080), (12, 201740), (14, 172920), (15, 161392), (16, 151305), (20, 121044), (21, 115280), (22, 110040), (24, 100870), (28, 86460), (30, 80696), (33, 73360), (35, 69168), (40, 60522), (42, 57640), (44, 55020), (48, 50435), (55, 44016), (56, 43230), (60, 40348), (66, 36680), (70, 34584), (77, 31440), (80, 30261), (84, 28820), (88, 27510), (105, 23056), (110, 22008), (112, 21615), (120, 20174), (131, 18480), (132, 18340), (140, 17292), (154, 15720), (165, 14672), (168, 14410), (176, 13755), (210, 11528), (220, 11004), (231, 10480), (240, 10087), (262, 9240), (264, 9170), (280, 8646), (308, 7860), (330, 7336), (336, 7205), (385, 6288), (393, 6160), (420, 5764), (440, 5502), (462, 5240), (524, 4620), (528, 4585), (560, 4323), (616, 3930), (655, 3696), (660, 3668), (770, 3144), (786, 3080), (840, 2882), (880, 2751), (917, 2640), (924, 2620), (1048, 2310), (1155, 2096), (1232, 1965), (1310, 1848), (1320, 1834), (1441, 1680), (1540, 1572)]