391882320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:874

約数の個数: 160

約数和(自身を含む): 1356163200

約数和(自身を除く): 964280880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 419, 432, 433, 540, 720, 838, 866, 1080, 1257, 1299, 1676, 1732, 2095, 2160, 2165, 2514, 2598, 3352, 3464, 3771, 3897, 4190, 4330, 5028, 5196, 6285, 6495, 6704, 6928, 7542, 7794, 8380, 8660, 10056, 10392, 11313, 11691, 12570, 12990, 15084, 15588, 16760, 17320, 18855, 19485, 20112, 20784, 22626, 23382, 25140, 25980, 30168, 31176, 33520, 34640, 37710, 38970, 45252, 46764, 50280, 51960, 56565, 58455, 60336, 62352, 75420, 77940, 90504, 93528, 100560, 103920, 113130, 116910, 150840, 155880, 181008, 181427, 187056, 226260, 233820, 301680, 311760, 362854, 452520, 467640, 544281, 725708, 905040, 907135, 935280, 1088562, 1451416, 1632843, 1814270, 2177124, 2721405, 2902832, 3265686, 3628540, 4354248, 4898529, 5442810, 6531372, 7257080, 8164215, 8708496, 9797058, 10885620, 13062744, 14514160, 16328430, 19594116, 21771240, 24492645, 26125488, 32656860, 39188232, 43542480, 48985290, 65313720, 78376464, 97970580, 130627440, 195941160, 391882320]

約数ペア:

[(1, 391882320), (2, 195941160), (3, 130627440), (4, 97970580), (5, 78376464), (6, 65313720), (8, 48985290), (9, 43542480), (10, 39188232), (12, 32656860), (15, 26125488), (16, 24492645), (18, 21771240), (20, 19594116), (24, 16328430), (27, 14514160), (30, 13062744), (36, 10885620), (40, 9797058), (45, 8708496), (48, 8164215), (54, 7257080), (60, 6531372), (72, 5442810), (80, 4898529), (90, 4354248), (108, 3628540), (120, 3265686), (135, 2902832), (144, 2721405), (180, 2177124), (216, 1814270), (240, 1632843), (270, 1451416), (360, 1088562), (419, 935280), (432, 907135), (433, 905040), (540, 725708), (720, 544281), (838, 467640), (866, 452520), (1080, 362854), (1257, 311760), (1299, 301680), (1676, 233820), (1732, 226260), (2095, 187056), (2160, 181427), (2165, 181008), (2514, 155880), (2598, 150840), (3352, 116910), (3464, 113130), (3771, 103920), (3897, 100560), (4190, 93528), (4330, 90504), (5028, 77940), (5196, 75420), (6285, 62352), (6495, 60336), (6704, 58455), (6928, 56565), (7542, 51960), (7794, 50280), (8380, 46764), (8660, 45252), (10056, 38970), (10392, 37710), (11313, 34640), (11691, 33520), (12570, 31176), (12990, 30168), (15084, 25980), (15588, 25140), (16760, 23382), (17320, 22626), (18855, 20784), (19485, 20112)]