4997520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 18338112

約数和(自身を除く): 13340592

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, 631, 660, 720, 792, 880, 990, 1262, 1320, 1584, 1893, 1980, 2524, 2640, 3155, 3786, 3960, 5048, 5679, 6310, 6941, 7572, 7920, 9465, 10096, 11358, 12620, 13882, 15144, 18930, 20823, 22716, 25240, 27764, 28395, 30288, 34705, 37860, 41646, 45432, 50480, 55528, 56790, 62469, 69410, 75720, 83292, 90864, 104115, 111056, 113580, 124938, 138820, 151440, 166584, 208230, 227160, 249876, 277640, 312345, 333168, 416460, 454320, 499752, 555280, 624690, 832920, 999504, 1249380, 1665840, 2498760, 4997520]

約数ペア:

[(1, 4997520), (2, 2498760), (3, 1665840), (4, 1249380), (5, 999504), (6, 832920), (8, 624690), (9, 555280), (10, 499752), (11, 454320), (12, 416460), (15, 333168), (16, 312345), (18, 277640), (20, 249876), (22, 227160), (24, 208230), (30, 166584), (33, 151440), (36, 138820), (40, 124938), (44, 113580), (45, 111056), (48, 104115), (55, 90864), (60, 83292), (66, 75720), (72, 69410), (80, 62469), (88, 56790), (90, 55528), (99, 50480), (110, 45432), (120, 41646), (132, 37860), (144, 34705), (165, 30288), (176, 28395), (180, 27764), (198, 25240), (220, 22716), (240, 20823), (264, 18930), (330, 15144), (360, 13882), (396, 12620), (440, 11358), (495, 10096), (528, 9465), (631, 7920), (660, 7572), (720, 6941), (792, 6310), (880, 5679), (990, 5048), (1262, 3960), (1320, 3786), (1584, 3155), (1893, 2640), (1980, 2524)]