290640960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11213}}^1$

素因数の和:11242

約数の個数: 140

約数和(自身を含む): 1033953228

約数和(自身を除く): 743312268

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 11213, 12960, 22426, 25920, 33639, 44852, 56065, 67278, 89704, 100917, 112130, 134556, 168195, 179408, 201834, 224260, 269112, 302751, 336390, 358816, 403668, 448520, 504585, 538224, 605502, 672780, 717632, 807336, 897040, 908253, 1009170, 1076448, 1211004, 1345560, 1513755, 1614672, 1794080, 1816506, 2018340, 2152896, 2422008, 2691120, 3027510, 3229344, 3588160, 3633012, 4036680, 4541265, 4844016, 5382240, 6055020, 6458688, 7266024, 8073360, 9082530, 9688032, 10764480, 12110040, 14532048, 16146720, 18165060, 19376064, 24220080, 29064096, 32293440, 36330120, 48440160, 58128192, 72660240, 96880320, 145320480, 290640960]

約数ペア:

[(1, 290640960), (2, 145320480), (3, 96880320), (4, 72660240), (5, 58128192), (6, 48440160), (8, 36330120), (9, 32293440), (10, 29064096), (12, 24220080), (15, 19376064), (16, 18165060), (18, 16146720), (20, 14532048), (24, 12110040), (27, 10764480), (30, 9688032), (32, 9082530), (36, 8073360), (40, 7266024), (45, 6458688), (48, 6055020), (54, 5382240), (60, 4844016), (64, 4541265), (72, 4036680), (80, 3633012), (81, 3588160), (90, 3229344), (96, 3027510), (108, 2691120), (120, 2422008), (135, 2152896), (144, 2018340), (160, 1816506), (162, 1794080), (180, 1614672), (192, 1513755), (216, 1345560), (240, 1211004), (270, 1076448), (288, 1009170), (320, 908253), (324, 897040), (360, 807336), (405, 717632), (432, 672780), (480, 605502), (540, 538224), (576, 504585), (648, 448520), (720, 403668), (810, 358816), (864, 336390), (960, 302751), (1080, 269112), (1296, 224260), (1440, 201834), (1620, 179408), (1728, 168195), (2160, 134556), (2592, 112130), (2880, 100917), (3240, 89704), (4320, 67278), (5184, 56065), (6480, 44852), (8640, 33639), (11213, 25920), (12960, 22426)]