197222880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^2$

素因数の和:1300

約数の個数: 72

約数和(自身を含む): 622222776

約数和(自身を除く): 424999896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 20512, 25640, 30768, 38460, 51280, 61536, 76920, 102560, 153840, 307680, 410881, 821762, 1232643, 1643524, 2054405, 2465286, 3287048, 4108810, 4930572, 6163215, 6574096, 8217620, 9861144, 12326430, 13148192, 16435240, 19722288, 24652860, 32870480, 39444576, 49305720, 65740960, 98611440, 197222880]

約数ペア:

[(1, 197222880), (2, 98611440), (3, 65740960), (4, 49305720), (5, 39444576), (6, 32870480), (8, 24652860), (10, 19722288), (12, 16435240), (15, 13148192), (16, 12326430), (20, 9861144), (24, 8217620), (30, 6574096), (32, 6163215), (40, 4930572), (48, 4108810), (60, 3287048), (80, 2465286), (96, 2054405), (120, 1643524), (160, 1232643), (240, 821762), (480, 410881), (641, 307680), (1282, 153840), (1923, 102560), (2564, 76920), (3205, 61536), (3846, 51280), (5128, 38460), (6410, 30768), (7692, 25640), (9615, 20512), (10256, 19230), (12820, 15384)]