228716160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1018

約数の個数: 128

約数和(自身を含む): 735134400

約数和(自身を除く): 506418240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 857, 960, 1112, 1390, 1668, 1714, 1920, 2085, 2224, 2571, 2780, 3336, 3428, 4170, 4285, 4448, 5142, 5560, 6672, 6856, 8340, 8570, 8896, 10284, 11120, 12855, 13344, 13712, 16680, 17140, 17792, 20568, 22240, 25710, 26688, 27424, 33360, 34280, 41136, 44480, 51420, 53376, 54848, 66720, 68560, 82272, 88960, 102840, 109696, 119123, 133440, 137120, 164544, 205680, 238246, 266880, 274240, 329088, 357369, 411360, 476492, 548480, 595615, 714738, 822720, 952984, 1191230, 1429476, 1645440, 1786845, 1905968, 2382460, 2858952, 3573690, 3811936, 4764920, 5717904, 7147380, 7623872, 9529840, 11435808, 14294760, 15247744, 19059680, 22871616, 28589520, 38119360, 45743232, 57179040, 76238720, 114358080, 228716160]

約数ペア:

[(1, 228716160), (2, 114358080), (3, 76238720), (4, 57179040), (5, 45743232), (6, 38119360), (8, 28589520), (10, 22871616), (12, 19059680), (15, 15247744), (16, 14294760), (20, 11435808), (24, 9529840), (30, 7623872), (32, 7147380), (40, 5717904), (48, 4764920), (60, 3811936), (64, 3573690), (80, 2858952), (96, 2382460), (120, 1905968), (128, 1786845), (139, 1645440), (160, 1429476), (192, 1191230), (240, 952984), (278, 822720), (320, 714738), (384, 595615), (417, 548480), (480, 476492), (556, 411360), (640, 357369), (695, 329088), (834, 274240), (857, 266880), (960, 238246), (1112, 205680), (1390, 164544), (1668, 137120), (1714, 133440), (1920, 119123), (2085, 109696), (2224, 102840), (2571, 88960), (2780, 82272), (3336, 68560), (3428, 66720), (4170, 54848), (4285, 53376), (4448, 51420), (5142, 44480), (5560, 41136), (6672, 34280), (6856, 33360), (8340, 27424), (8570, 26688), (8896, 25710), (10284, 22240), (11120, 20568), (12855, 17792), (13344, 17140), (13712, 16680)]