329300840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 836075520

約数和(自身を除く): 506774680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 83, 88, 110, 127, 142, 166, 220, 254, 284, 332, 355, 415, 440, 508, 568, 635, 664, 710, 781, 830, 913, 1016, 1270, 1397, 1420, 1562, 1660, 1826, 2540, 2794, 2840, 3124, 3320, 3652, 3905, 4565, 5080, 5588, 5893, 6248, 6985, 7304, 7810, 9017, 9130, 10541, 11176, 11786, 13970, 15620, 18034, 18260, 21082, 23572, 27940, 29465, 31240, 36068, 36520, 42164, 45085, 47144, 52705, 55880, 58930, 64823, 72136, 84328, 90170, 99187, 105410, 115951, 117860, 129646, 180340, 198374, 210820, 231902, 235720, 259292, 324115, 360680, 396748, 421640, 463804, 495935, 518584, 579755, 648230, 748411, 793496, 927608, 991870, 1159510, 1296460, 1496822, 1983740, 2319020, 2592920, 2993644, 3742055, 3967480, 4638040, 5987288, 7484110, 8232521, 14968220, 16465042, 29936440, 32930084, 41162605, 65860168, 82325210, 164650420, 329300840]

約数ペア:

[(1, 329300840), (2, 164650420), (4, 82325210), (5, 65860168), (8, 41162605), (10, 32930084), (11, 29936440), (20, 16465042), (22, 14968220), (40, 8232521), (44, 7484110), (55, 5987288), (71, 4638040), (83, 3967480), (88, 3742055), (110, 2993644), (127, 2592920), (142, 2319020), (166, 1983740), (220, 1496822), (254, 1296460), (284, 1159510), (332, 991870), (355, 927608), (415, 793496), (440, 748411), (508, 648230), (568, 579755), (635, 518584), (664, 495935), (710, 463804), (781, 421640), (830, 396748), (913, 360680), (1016, 324115), (1270, 259292), (1397, 235720), (1420, 231902), (1562, 210820), (1660, 198374), (1826, 180340), (2540, 129646), (2794, 117860), (2840, 115951), (3124, 105410), (3320, 99187), (3652, 90170), (3905, 84328), (4565, 72136), (5080, 64823), (5588, 58930), (5893, 55880), (6248, 52705), (6985, 47144), (7304, 45085), (7810, 42164), (9017, 36520), (9130, 36068), (10541, 31240), (11176, 29465), (11786, 27940), (13970, 23572), (15620, 21082), (18034, 18260)]