253773720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30649}}^1$

素因数の和:30689

約数の個数: 96

約数和(自身を含む): 860652000

約数和(自身を除く): 606878280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 30649, 61298, 91947, 122596, 153245, 183894, 245192, 275841, 306490, 367788, 459735, 551682, 612980, 704927, 735576, 919470, 1103364, 1225960, 1379205, 1409854, 1838940, 2114781, 2206728, 2758410, 2819708, 3524635, 3677880, 4229562, 5516820, 5639416, 6344343, 7049270, 8459124, 10573905, 11033640, 12688686, 14098540, 16918248, 21147810, 25377372, 28197080, 31721715, 42295620, 50754744, 63443430, 84591240, 126886860, 253773720]

約数ペア:

[(1, 253773720), (2, 126886860), (3, 84591240), (4, 63443430), (5, 50754744), (6, 42295620), (8, 31721715), (9, 28197080), (10, 25377372), (12, 21147810), (15, 16918248), (18, 14098540), (20, 12688686), (23, 11033640), (24, 10573905), (30, 8459124), (36, 7049270), (40, 6344343), (45, 5639416), (46, 5516820), (60, 4229562), (69, 3677880), (72, 3524635), (90, 2819708), (92, 2758410), (115, 2206728), (120, 2114781), (138, 1838940), (180, 1409854), (184, 1379205), (207, 1225960), (230, 1103364), (276, 919470), (345, 735576), (360, 704927), (414, 612980), (460, 551682), (552, 459735), (690, 367788), (828, 306490), (920, 275841), (1035, 245192), (1380, 183894), (1656, 153245), (2070, 122596), (2760, 91947), (4140, 61298), (8280, 30649)]