321265440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8293

約数の個数: 144

約数和(自身を含む): 1137060288

約数和(自身を除く): 815794848

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, 7776, 8263, 9720, 12960, 16526, 19440, 24789, 33052, 38880, 41315, 49578, 66104, 74367, 82630, 99156, 123945, 132208, 148734, 165260, 198312, 223101, 247890, 264416, 297468, 330520, 371835, 396624, 446202, 495780, 594936, 661040, 669303, 743670, 793248, 892404, 991560, 1115505, 1189872, 1322080, 1338606, 1487340, 1784808, 1983120, 2007909, 2231010, 2379744, 2677212, 2974680, 3346515, 3569616, 3966240, 4015818, 4462020, 5354424, 5949360, 6693030, 7139232, 8031636, 8924040, 10039545, 10708848, 11898720, 13386060, 16063272, 17848080, 20079090, 21417696, 26772120, 32126544, 35696160, 40158180, 53544240, 64253088, 80316360, 107088480, 160632720, 321265440]

約数ペア:

[(1, 321265440), (2, 160632720), (3, 107088480), (4, 80316360), (5, 64253088), (6, 53544240), (8, 40158180), (9, 35696160), (10, 32126544), (12, 26772120), (15, 21417696), (16, 20079090), (18, 17848080), (20, 16063272), (24, 13386060), (27, 11898720), (30, 10708848), (32, 10039545), (36, 8924040), (40, 8031636), (45, 7139232), (48, 6693030), (54, 5949360), (60, 5354424), (72, 4462020), (80, 4015818), (81, 3966240), (90, 3569616), (96, 3346515), (108, 2974680), (120, 2677212), (135, 2379744), (144, 2231010), (160, 2007909), (162, 1983120), (180, 1784808), (216, 1487340), (240, 1338606), (243, 1322080), (270, 1189872), (288, 1115505), (324, 991560), (360, 892404), (405, 793248), (432, 743670), (480, 669303), (486, 661040), (540, 594936), (648, 495780), (720, 446202), (810, 396624), (864, 371835), (972, 330520), (1080, 297468), (1215, 264416), (1296, 247890), (1440, 223101), (1620, 198312), (1944, 165260), (2160, 148734), (2430, 132208), (2592, 123945), (3240, 99156), (3888, 82630), (4320, 74367), (4860, 66104), (6480, 49578), (7776, 41315), (8263, 38880), (9720, 33052), (12960, 24789), (16526, 19440)]