660463981488

素因数分解:

$2^4\times 3^3\times {\mathrm{419}}^1\times {\mathrm{839}}^1\times {\mathrm{4349}}^1$

素因数の和:5624

約数の個数: 160

約数和(自身を含む): 1903003200000

約数和(自身を除く): 1242539218512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 419, 432, 838, 839, 1257, 1676, 1678, 2514, 2517, 3352, 3356, 3771, 4349, 5028, 5034, 6704, 6712, 7542, 7551, 8698, 10056, 10068, 11313, 13047, 13424, 15084, 15102, 17396, 20112, 20136, 22626, 22653, 26094, 30168, 30204, 34792, 39141, 40272, 45252, 45306, 52188, 60336, 60408, 69584, 78282, 90504, 90612, 104376, 117423, 120816, 156564, 181008, 181224, 208752, 234846, 313128, 351541, 362448, 469692, 626256, 703082, 939384, 1054623, 1406164, 1822231, 1878768, 2109246, 2812328, 3163869, 3644462, 3648811, 4218492, 5466693, 5624656, 6327738, 7288924, 7297622, 8436984, 9491607, 10933386, 10946433, 12655476, 14577848, 14595244, 16400079, 16873968, 18983214, 21866772, 21892866, 25310952, 29155696, 29190488, 32800158, 32839299, 37966428, 43733544, 43785732, 49200237, 50621904, 58380976, 65600316, 65678598, 75932856, 87467088, 87571464, 98400474, 98517897, 131200632, 131357196, 151865712, 175142928, 196800948, 197035794, 262401264, 262714392, 393601896, 394071588, 525428784, 787203792, 788143176, 1528851809, 1576286352, 3057703618, 4586555427, 6115407236, 9173110854, 12230814472, 13759666281, 18346221708, 24461628944, 27519332562, 36692443416, 41278998843, 55038665124, 73384886832, 82557997686, 110077330248, 165115995372, 220154660496, 330231990744, 660463981488]

約数ペア:

[(1, 660463981488), (2, 330231990744), (3, 220154660496), (4, 165115995372), (6, 110077330248), (8, 82557997686), (9, 73384886832), (12, 55038665124), (16, 41278998843), (18, 36692443416), (24, 27519332562), (27, 24461628944), (36, 18346221708), (48, 13759666281), (54, 12230814472), (72, 9173110854), (108, 6115407236), (144, 4586555427), (216, 3057703618), (419, 1576286352), (432, 1528851809), (838, 788143176), (839, 787203792), (1257, 525428784), (1676, 394071588), (1678, 393601896), (2514, 262714392), (2517, 262401264), (3352, 197035794), (3356, 196800948), (3771, 175142928), (4349, 151865712), (5028, 131357196), (5034, 131200632), (6704, 98517897), (6712, 98400474), (7542, 87571464), (7551, 87467088), (8698, 75932856), (10056, 65678598), (10068, 65600316), (11313, 58380976), (13047, 50621904), (13424, 49200237), (15084, 43785732), (15102, 43733544), (17396, 37966428), (20112, 32839299), (20136, 32800158), (22626, 29190488), (22653, 29155696), (26094, 25310952), (30168, 21892866), (30204, 21866772), (34792, 18983214), (39141, 16873968), (40272, 16400079), (45252, 14595244), (45306, 14577848), (52188, 12655476), (60336, 10946433), (60408, 10933386), (69584, 9491607), (78282, 8436984), (90504, 7297622), (90612, 7288924), (104376, 6327738), (117423, 5624656), (120816, 5466693), (156564, 4218492), (181008, 3648811), (181224, 3644462), (208752, 3163869), (234846, 2812328), (313128, 2109246), (351541, 1878768), (362448, 1822231), (469692, 1406164), (626256, 1054623), (703082, 939384)]