1490219280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188159}}^1$

素因数の和:188189

約数の個数: 120

約数和(自身を含む): 5459650560

約数和(自身を除く): 3969431280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 188159, 376318, 564477, 752636, 940795, 1128954, 1505272, 1693431, 1881590, 2069749, 2257908, 2822385, 3010544, 3386862, 3763180, 4139498, 4515816, 5644770, 6209247, 6773724, 7526360, 8278996, 8467155, 9031632, 10348745, 11289540, 12418494, 13547448, 15052720, 16557992, 16934310, 18627741, 20697490, 22579080, 24836988, 27094896, 31046235, 33115984, 33868620, 37255482, 41394980, 45158160, 49673976, 62092470, 67737240, 74510964, 82789960, 93138705, 99347952, 124184940, 135474480, 149021928, 165579920, 186277410, 248369880, 298043856, 372554820, 496739760, 745109640, 1490219280]

約数ペア:

[(1, 1490219280), (2, 745109640), (3, 496739760), (4, 372554820), (5, 298043856), (6, 248369880), (8, 186277410), (9, 165579920), (10, 149021928), (11, 135474480), (12, 124184940), (15, 99347952), (16, 93138705), (18, 82789960), (20, 74510964), (22, 67737240), (24, 62092470), (30, 49673976), (33, 45158160), (36, 41394980), (40, 37255482), (44, 33868620), (45, 33115984), (48, 31046235), (55, 27094896), (60, 24836988), (66, 22579080), (72, 20697490), (80, 18627741), (88, 16934310), (90, 16557992), (99, 15052720), (110, 13547448), (120, 12418494), (132, 11289540), (144, 10348745), (165, 9031632), (176, 8467155), (180, 8278996), (198, 7526360), (220, 6773724), (240, 6209247), (264, 5644770), (330, 4515816), (360, 4139498), (396, 3763180), (440, 3386862), (495, 3010544), (528, 2822385), (660, 2257908), (720, 2069749), (792, 1881590), (880, 1693431), (990, 1505272), (1320, 1128954), (1584, 940795), (1980, 752636), (2640, 564477), (3960, 376318), (7920, 188159)]