305866880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 526942720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1472, 1760, 1840, 1889, 2024, 2530, 2944, 3520, 3680, 3778, 4048, 5060, 7040, 7360, 7556, 8096, 9445, 10120, 14720, 15112, 16192, 18890, 20240, 20779, 30224, 32384, 37780, 40480, 41558, 43447, 60448, 75560, 80960, 83116, 86894, 103895, 120896, 151120, 161920, 166232, 173788, 207790, 217235, 241792, 302240, 332464, 347576, 415580, 434470, 477917, 604480, 664928, 695152, 831160, 868940, 955834, 1208960, 1329856, 1390304, 1662320, 1737880, 1911668, 2389585, 2659712, 2780608, 3324640, 3475760, 3823336, 4779170, 5561216, 6649280, 6951520, 7646672, 9558340, 13298560, 13903040, 15293344, 19116680, 27806080, 30586688, 38233360, 61173376, 76466720, 152933440, 305866880]

約数ペア:

[(1, 305866880), (2, 152933440), (4, 76466720), (5, 61173376), (8, 38233360), (10, 30586688), (11, 27806080), (16, 19116680), (20, 15293344), (22, 13903040), (23, 13298560), (32, 9558340), (40, 7646672), (44, 6951520), (46, 6649280), (55, 5561216), (64, 4779170), (80, 3823336), (88, 3475760), (92, 3324640), (110, 2780608), (115, 2659712), (128, 2389585), (160, 1911668), (176, 1737880), (184, 1662320), (220, 1390304), (230, 1329856), (253, 1208960), (320, 955834), (352, 868940), (368, 831160), (440, 695152), (460, 664928), (506, 604480), (640, 477917), (704, 434470), (736, 415580), (880, 347576), (920, 332464), (1012, 302240), (1265, 241792), (1408, 217235), (1472, 207790), (1760, 173788), (1840, 166232), (1889, 161920), (2024, 151120), (2530, 120896), (2944, 103895), (3520, 86894), (3680, 83116), (3778, 80960), (4048, 75560), (5060, 60448), (7040, 43447), (7360, 41558), (7556, 40480), (8096, 37780), (9445, 32384), (10120, 30224), (14720, 20779), (15112, 20240), (16192, 18890)]