321237180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8584

約数の個数: 144

約数和(自身を含む): 1119081600

約数和(自身を除く): 797844420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 8539, 9405, 12540, 17078, 18810, 25617, 34156, 37620, 42695, 51234, 76851, 85390, 93929, 102468, 128085, 153702, 162241, 170780, 187858, 256170, 281787, 307404, 324482, 375716, 384255, 469645, 486723, 512340, 563574, 648964, 768510, 811205, 845361, 939290, 973446, 1127148, 1408935, 1460169, 1537020, 1622410, 1690722, 1784651, 1878580, 1946892, 2433615, 2817870, 2920338, 3244820, 3381444, 3569302, 4226805, 4867230, 5353953, 5635740, 5840676, 7138604, 7300845, 8453610, 8923255, 9734460, 10707906, 14601690, 16061859, 16907220, 17846510, 21415812, 26769765, 29203380, 32123718, 35693020, 53539530, 64247436, 80309295, 107079060, 160618590, 321237180]

約数ペア:

[(1, 321237180), (2, 160618590), (3, 107079060), (4, 80309295), (5, 64247436), (6, 53539530), (9, 35693020), (10, 32123718), (11, 29203380), (12, 26769765), (15, 21415812), (18, 17846510), (19, 16907220), (20, 16061859), (22, 14601690), (30, 10707906), (33, 9734460), (36, 8923255), (38, 8453610), (44, 7300845), (45, 7138604), (55, 5840676), (57, 5635740), (60, 5353953), (66, 4867230), (76, 4226805), (90, 3569302), (95, 3381444), (99, 3244820), (110, 2920338), (114, 2817870), (132, 2433615), (165, 1946892), (171, 1878580), (180, 1784651), (190, 1690722), (198, 1622410), (209, 1537020), (220, 1460169), (228, 1408935), (285, 1127148), (330, 973446), (342, 939290), (380, 845361), (396, 811205), (418, 768510), (495, 648964), (570, 563574), (627, 512340), (660, 486723), (684, 469645), (836, 384255), (855, 375716), (990, 324482), (1045, 307404), (1140, 281787), (1254, 256170), (1710, 187858), (1881, 170780), (1980, 162241), (2090, 153702), (2508, 128085), (3135, 102468), (3420, 93929), (3762, 85390), (4180, 76851), (6270, 51234), (7524, 42695), (8539, 37620), (9405, 34156), (12540, 25617), (17078, 18810)]