281201280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 902724480

約数和(自身を除く): 621523200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 835, 877, 960, 1002, 1336, 1670, 1754, 1920, 2004, 2505, 2631, 2672, 3340, 3508, 4008, 4385, 5010, 5262, 5344, 6680, 7016, 8016, 8770, 10020, 10524, 10688, 13155, 13360, 14032, 16032, 17540, 20040, 21048, 21376, 26310, 26720, 28064, 32064, 35080, 40080, 42096, 52620, 53440, 56128, 64128, 70160, 80160, 84192, 105240, 106880, 112256, 140320, 146459, 160320, 168384, 210480, 280640, 292918, 320640, 336768, 420960, 439377, 561280, 585836, 732295, 841920, 878754, 1171672, 1464590, 1683840, 1757508, 2196885, 2343344, 2929180, 3515016, 4393770, 4686688, 5858360, 7030032, 8787540, 9373376, 11716720, 14060064, 17575080, 18746752, 23433440, 28120128, 35150160, 46866880, 56240256, 70300320, 93733760, 140600640, 281201280]

約数ペア:

[(1, 281201280), (2, 140600640), (3, 93733760), (4, 70300320), (5, 56240256), (6, 46866880), (8, 35150160), (10, 28120128), (12, 23433440), (15, 18746752), (16, 17575080), (20, 14060064), (24, 11716720), (30, 9373376), (32, 8787540), (40, 7030032), (48, 5858360), (60, 4686688), (64, 4393770), (80, 3515016), (96, 2929180), (120, 2343344), (128, 2196885), (160, 1757508), (167, 1683840), (192, 1464590), (240, 1171672), (320, 878754), (334, 841920), (384, 732295), (480, 585836), (501, 561280), (640, 439377), (668, 420960), (835, 336768), (877, 320640), (960, 292918), (1002, 280640), (1336, 210480), (1670, 168384), (1754, 160320), (1920, 146459), (2004, 140320), (2505, 112256), (2631, 106880), (2672, 105240), (3340, 84192), (3508, 80160), (4008, 70160), (4385, 64128), (5010, 56128), (5262, 53440), (5344, 52620), (6680, 42096), (7016, 40080), (8016, 35080), (8770, 32064), (10020, 28064), (10524, 26720), (10688, 26310), (13155, 21376), (13360, 21048), (14032, 20040), (16032, 17540)]