242042640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{144073}}^1$

素因数の和:144096

約数の個数: 80

約数和(自身を含む): 857528448

約数和(自身を除く): 615485808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 144073, 288146, 432219, 576292, 720365, 864438, 1008511, 1152584, 1440730, 1728876, 2017022, 2161095, 2305168, 2881460, 3025533, 3457752, 4034044, 4322190, 5042555, 5762920, 6051066, 6915504, 8068088, 8644380, 10085110, 11525840, 12102132, 15127665, 16136176, 17288760, 20170220, 24204264, 30255330, 34577520, 40340440, 48408528, 60510660, 80680880, 121021320, 242042640]

約数ペア:

[(1, 242042640), (2, 121021320), (3, 80680880), (4, 60510660), (5, 48408528), (6, 40340440), (7, 34577520), (8, 30255330), (10, 24204264), (12, 20170220), (14, 17288760), (15, 16136176), (16, 15127665), (20, 12102132), (21, 11525840), (24, 10085110), (28, 8644380), (30, 8068088), (35, 6915504), (40, 6051066), (42, 5762920), (48, 5042555), (56, 4322190), (60, 4034044), (70, 3457752), (80, 3025533), (84, 2881460), (105, 2305168), (112, 2161095), (120, 2017022), (140, 1728876), (168, 1440730), (210, 1152584), (240, 1008511), (280, 864438), (336, 720365), (420, 576292), (560, 432219), (840, 288146), (1680, 144073)]