127912320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 451105200

約数和(自身を除く): 323192880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 419, 424, 477, 480, 530, 576, 636, 640, 720, 795, 838, 848, 954, 960, 1060, 1152, 1257, 1272, 1440, 1590, 1676, 1696, 1908, 1920, 2095, 2120, 2385, 2514, 2544, 2880, 3180, 3352, 3392, 3771, 3816, 4190, 4240, 4770, 5028, 5088, 5760, 6285, 6360, 6704, 6784, 7542, 7632, 8380, 8480, 9540, 10056, 10176, 12570, 12720, 13408, 15084, 15264, 16760, 16960, 18855, 19080, 20112, 20352, 22207, 25140, 25440, 26816, 30168, 30528, 33520, 33920, 37710, 38160, 40224, 44414, 50280, 50880, 53632, 60336, 61056, 66621, 67040, 75420, 76320, 80448, 88828, 100560, 101760, 111035, 120672, 133242, 134080, 150840, 152640, 160896, 177656, 199863, 201120, 222070, 241344, 266484, 268160, 301680, 305280, 333105, 355312, 399726, 402240, 444140, 482688, 532968, 603360, 666210, 710624, 799452, 804480, 888280, 999315, 1065936, 1206720, 1332420, 1421248, 1598904, 1776560, 1998630, 2131872, 2413440, 2664840, 2842496, 3197808, 3553120, 3997260, 4263744, 5329680, 6395616, 7106240, 7994520, 8527488, 10659360, 12791232, 14212480, 15989040, 21318720, 25582464, 31978080, 42637440, 63956160, 127912320]

約数ペア:

[(1, 127912320), (2, 63956160), (3, 42637440), (4, 31978080), (5, 25582464), (6, 21318720), (8, 15989040), (9, 14212480), (10, 12791232), (12, 10659360), (15, 8527488), (16, 7994520), (18, 7106240), (20, 6395616), (24, 5329680), (30, 4263744), (32, 3997260), (36, 3553120), (40, 3197808), (45, 2842496), (48, 2664840), (53, 2413440), (60, 2131872), (64, 1998630), (72, 1776560), (80, 1598904), (90, 1421248), (96, 1332420), (106, 1206720), (120, 1065936), (128, 999315), (144, 888280), (159, 804480), (160, 799452), (180, 710624), (192, 666210), (212, 603360), (240, 532968), (265, 482688), (288, 444140), (318, 402240), (320, 399726), (360, 355312), (384, 333105), (419, 305280), (424, 301680), (477, 268160), (480, 266484), (530, 241344), (576, 222070), (636, 201120), (640, 199863), (720, 177656), (795, 160896), (838, 152640), (848, 150840), (954, 134080), (960, 133242), (1060, 120672), (1152, 111035), (1257, 101760), (1272, 100560), (1440, 88828), (1590, 80448), (1676, 76320), (1696, 75420), (1908, 67040), (1920, 66621), (2095, 61056), (2120, 60336), (2385, 53632), (2514, 50880), (2544, 50280), (2880, 44414), (3180, 40224), (3352, 38160), (3392, 37710), (3771, 33920), (3816, 33520), (4190, 30528), (4240, 30168), (4770, 26816), (5028, 25440), (5088, 25140), (5760, 22207), (6285, 20352), (6360, 20112), (6704, 19080), (6784, 18855), (7542, 16960), (7632, 16760), (8380, 15264), (8480, 15084), (9540, 13408), (10056, 12720), (10176, 12570)]