28923480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 99316800

約数和(自身を除く): 70393320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 113, 120, 135, 158, 162, 180, 216, 226, 237, 270, 316, 324, 339, 360, 395, 405, 452, 474, 540, 565, 632, 648, 678, 711, 790, 810, 904, 948, 1017, 1080, 1130, 1185, 1356, 1422, 1580, 1620, 1695, 1896, 2034, 2133, 2260, 2370, 2712, 2844, 3051, 3160, 3240, 3390, 3555, 4068, 4266, 4520, 4740, 5085, 5688, 6102, 6399, 6780, 7110, 8136, 8532, 8927, 9153, 9480, 10170, 10665, 12204, 12798, 13560, 14220, 15255, 17064, 17854, 18306, 20340, 21330, 24408, 25596, 26781, 28440, 30510, 31995, 35708, 36612, 40680, 42660, 44635, 45765, 51192, 53562, 61020, 63990, 71416, 73224, 80343, 85320, 89270, 91530, 107124, 122040, 127980, 133905, 160686, 178540, 183060, 214248, 241029, 255960, 267810, 321372, 357080, 366120, 401715, 482058, 535620, 642744, 723087, 803430, 964116, 1071240, 1205145, 1446174, 1606860, 1928232, 2410290, 2892348, 3213720, 3615435, 4820580, 5784696, 7230870, 9641160, 14461740, 28923480]

約数ペア:

[(1, 28923480), (2, 14461740), (3, 9641160), (4, 7230870), (5, 5784696), (6, 4820580), (8, 3615435), (9, 3213720), (10, 2892348), (12, 2410290), (15, 1928232), (18, 1606860), (20, 1446174), (24, 1205145), (27, 1071240), (30, 964116), (36, 803430), (40, 723087), (45, 642744), (54, 535620), (60, 482058), (72, 401715), (79, 366120), (81, 357080), (90, 321372), (108, 267810), (113, 255960), (120, 241029), (135, 214248), (158, 183060), (162, 178540), (180, 160686), (216, 133905), (226, 127980), (237, 122040), (270, 107124), (316, 91530), (324, 89270), (339, 85320), (360, 80343), (395, 73224), (405, 71416), (452, 63990), (474, 61020), (540, 53562), (565, 51192), (632, 45765), (648, 44635), (678, 42660), (711, 40680), (790, 36612), (810, 35708), (904, 31995), (948, 30510), (1017, 28440), (1080, 26781), (1130, 25596), (1185, 24408), (1356, 21330), (1422, 20340), (1580, 18306), (1620, 17854), (1695, 17064), (1896, 15255), (2034, 14220), (2133, 13560), (2260, 12798), (2370, 12204), (2712, 10665), (2844, 10170), (3051, 9480), (3160, 9153), (3240, 8927), (3390, 8532), (3555, 8136), (4068, 7110), (4266, 6780), (4520, 6399), (4740, 6102), (5085, 5688)]