215442720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{49871}}^1$

素因数の和:49895

約数の個数: 96

約数和(自身を含む): 754064640

約数和(自身を除く): 538621920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 49871, 99742, 149613, 199484, 249355, 299226, 398968, 448839, 498710, 598452, 748065, 797936, 897678, 997420, 1196904, 1346517, 1496130, 1595872, 1795356, 1994840, 2244195, 2393808, 2693034, 2992260, 3590712, 3989680, 4488390, 4787616, 5386068, 5984520, 6732585, 7181424, 7979360, 8976780, 10772136, 11969040, 13465170, 14362848, 17953560, 21544272, 23938080, 26930340, 35907120, 43088544, 53860680, 71814240, 107721360, 215442720]

約数ペア:

[(1, 215442720), (2, 107721360), (3, 71814240), (4, 53860680), (5, 43088544), (6, 35907120), (8, 26930340), (9, 23938080), (10, 21544272), (12, 17953560), (15, 14362848), (16, 13465170), (18, 11969040), (20, 10772136), (24, 8976780), (27, 7979360), (30, 7181424), (32, 6732585), (36, 5984520), (40, 5386068), (45, 4787616), (48, 4488390), (54, 3989680), (60, 3590712), (72, 2992260), (80, 2693034), (90, 2393808), (96, 2244195), (108, 1994840), (120, 1795356), (135, 1595872), (144, 1496130), (160, 1346517), (180, 1196904), (216, 997420), (240, 897678), (270, 797936), (288, 748065), (360, 598452), (432, 498710), (480, 448839), (540, 398968), (720, 299226), (864, 249355), (1080, 199484), (1440, 149613), (2160, 99742), (4320, 49871)]