293971680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7591

約数の個数: 144

約数和(自身を含む): 1040470704

約数和(自身を除く): 746499024

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7561, 7776, 9720, 12960, 15122, 19440, 22683, 30244, 37805, 38880, 45366, 60488, 68049, 75610, 90732, 113415, 120976, 136098, 151220, 181464, 204147, 226830, 241952, 272196, 302440, 340245, 362928, 408294, 453660, 544392, 604880, 612441, 680490, 725856, 816588, 907320, 1020735, 1088784, 1209760, 1224882, 1360980, 1633176, 1814640, 1837323, 2041470, 2177568, 2449764, 2721960, 3062205, 3266352, 3629280, 3674646, 4082940, 4899528, 5443920, 6124410, 6532704, 7349292, 8165880, 9186615, 9799056, 10887840, 12248820, 14698584, 16331760, 18373230, 19598112, 24497640, 29397168, 32663520, 36746460, 48995280, 58794336, 73492920, 97990560, 146985840, 293971680]

約数ペア:

[(1, 293971680), (2, 146985840), (3, 97990560), (4, 73492920), (5, 58794336), (6, 48995280), (8, 36746460), (9, 32663520), (10, 29397168), (12, 24497640), (15, 19598112), (16, 18373230), (18, 16331760), (20, 14698584), (24, 12248820), (27, 10887840), (30, 9799056), (32, 9186615), (36, 8165880), (40, 7349292), (45, 6532704), (48, 6124410), (54, 5443920), (60, 4899528), (72, 4082940), (80, 3674646), (81, 3629280), (90, 3266352), (96, 3062205), (108, 2721960), (120, 2449764), (135, 2177568), (144, 2041470), (160, 1837323), (162, 1814640), (180, 1633176), (216, 1360980), (240, 1224882), (243, 1209760), (270, 1088784), (288, 1020735), (324, 907320), (360, 816588), (405, 725856), (432, 680490), (480, 612441), (486, 604880), (540, 544392), (648, 453660), (720, 408294), (810, 362928), (864, 340245), (972, 302440), (1080, 272196), (1215, 241952), (1296, 226830), (1440, 204147), (1620, 181464), (1944, 151220), (2160, 136098), (2430, 120976), (2592, 113415), (3240, 90732), (3888, 75610), (4320, 68049), (4860, 60488), (6480, 45366), (7561, 38880), (7776, 37805), (9720, 30244), (12960, 22683), (15122, 19440)]