391962240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7592

約数の個数: 160

約数和(自身を含む): 1399953060

約数和(自身を除く): 1007990820

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 7561, 8640, 10368, 12960, 15122, 17280, 22683, 25920, 30244, 37805, 45366, 51840, 60488, 68049, 75610, 90732, 113415, 120976, 136098, 151220, 181464, 204147, 226830, 241952, 272196, 302440, 340245, 362928, 408294, 453660, 483904, 544392, 604880, 612441, 680490, 725856, 816588, 907320, 967808, 1020735, 1088784, 1209760, 1224882, 1360980, 1451712, 1633176, 1814640, 2041470, 2177568, 2419520, 2449764, 2721960, 2903424, 3062205, 3266352, 3629280, 4082940, 4355136, 4839040, 4899528, 5443920, 6124410, 6532704, 7258560, 8165880, 8710272, 9799056, 10887840, 12248820, 13065408, 14517120, 16331760, 19598112, 21775680, 24497640, 26130816, 32663520, 39196224, 43551360, 48995280, 65327040, 78392448, 97990560, 130654080, 195981120, 391962240]

約数ペア:

[(1, 391962240), (2, 195981120), (3, 130654080), (4, 97990560), (5, 78392448), (6, 65327040), (8, 48995280), (9, 43551360), (10, 39196224), (12, 32663520), (15, 26130816), (16, 24497640), (18, 21775680), (20, 19598112), (24, 16331760), (27, 14517120), (30, 13065408), (32, 12248820), (36, 10887840), (40, 9799056), (45, 8710272), (48, 8165880), (54, 7258560), (60, 6532704), (64, 6124410), (72, 5443920), (80, 4899528), (81, 4839040), (90, 4355136), (96, 4082940), (108, 3629280), (120, 3266352), (128, 3062205), (135, 2903424), (144, 2721960), (160, 2449764), (162, 2419520), (180, 2177568), (192, 2041470), (216, 1814640), (240, 1633176), (270, 1451712), (288, 1360980), (320, 1224882), (324, 1209760), (360, 1088784), (384, 1020735), (405, 967808), (432, 907320), (480, 816588), (540, 725856), (576, 680490), (640, 612441), (648, 604880), (720, 544392), (810, 483904), (864, 453660), (960, 408294), (1080, 362928), (1152, 340245), (1296, 302440), (1440, 272196), (1620, 241952), (1728, 226830), (1920, 204147), (2160, 181464), (2592, 151220), (2880, 136098), (3240, 120976), (3456, 113415), (4320, 90732), (5184, 75610), (5760, 68049), (6480, 60488), (7561, 51840), (8640, 45366), (10368, 37805), (12960, 30244), (15122, 25920), (17280, 22683)]