271733880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 896313600

約数和(自身を除く): 624579720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1320, 1390, 1481, 1529, 1668, 2085, 2780, 2962, 3058, 3336, 4170, 4443, 4587, 5560, 5924, 6116, 7405, 7645, 8340, 8886, 9174, 11848, 12232, 14810, 15290, 16291, 16680, 17772, 18348, 22215, 22935, 29620, 30580, 32582, 35544, 36696, 44430, 45870, 48873, 59240, 61160, 65164, 81455, 88860, 91740, 97746, 130328, 162910, 177720, 183480, 195492, 205859, 244365, 325820, 390984, 411718, 488730, 617577, 651640, 823436, 977460, 1029295, 1235154, 1646872, 1954920, 2058590, 2264449, 2470308, 3087885, 4117180, 4528898, 4940616, 6175770, 6793347, 8234360, 9057796, 11322245, 12351540, 13586694, 18115592, 22644490, 24703080, 27173388, 33966735, 45288980, 54346776, 67933470, 90577960, 135866940, 271733880]

約数ペア:

[(1, 271733880), (2, 135866940), (3, 90577960), (4, 67933470), (5, 54346776), (6, 45288980), (8, 33966735), (10, 27173388), (11, 24703080), (12, 22644490), (15, 18115592), (20, 13586694), (22, 12351540), (24, 11322245), (30, 9057796), (33, 8234360), (40, 6793347), (44, 6175770), (55, 4940616), (60, 4528898), (66, 4117180), (88, 3087885), (110, 2470308), (120, 2264449), (132, 2058590), (139, 1954920), (165, 1646872), (220, 1235154), (264, 1029295), (278, 977460), (330, 823436), (417, 651640), (440, 617577), (556, 488730), (660, 411718), (695, 390984), (834, 325820), (1112, 244365), (1320, 205859), (1390, 195492), (1481, 183480), (1529, 177720), (1668, 162910), (2085, 130328), (2780, 97746), (2962, 91740), (3058, 88860), (3336, 81455), (4170, 65164), (4443, 61160), (4587, 59240), (5560, 48873), (5924, 45870), (6116, 44430), (7405, 36696), (7645, 35544), (8340, 32582), (8886, 30580), (9174, 29620), (11848, 22935), (12232, 22215), (14810, 18348), (15290, 17772), (16291, 16680)]