780457280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2356

約数の個数: 112

約数和(自身を含む): 1975378320

約数和(自身を除く): 1194921040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 145, 148, 160, 185, 232, 290, 296, 320, 370, 464, 580, 592, 740, 928, 1073, 1160, 1184, 1480, 1856, 2146, 2273, 2320, 2368, 2960, 4292, 4546, 4640, 5365, 5920, 8584, 9092, 9280, 10730, 11365, 11840, 17168, 18184, 21460, 22730, 34336, 36368, 42920, 45460, 65917, 68672, 72736, 84101, 85840, 90920, 131834, 145472, 168202, 171680, 181840, 263668, 329585, 336404, 343360, 363680, 420505, 527336, 659170, 672808, 727360, 841010, 1054672, 1318340, 1345616, 1682020, 2109344, 2438929, 2636680, 2691232, 3364040, 4218688, 4877858, 5273360, 5382464, 6728080, 9755716, 10546720, 12194645, 13456160, 19511432, 21093440, 24389290, 26912320, 39022864, 48778580, 78045728, 97557160, 156091456, 195114320, 390228640, 780457280]

約数ペア:

[(1, 780457280), (2, 390228640), (4, 195114320), (5, 156091456), (8, 97557160), (10, 78045728), (16, 48778580), (20, 39022864), (29, 26912320), (32, 24389290), (37, 21093440), (40, 19511432), (58, 13456160), (64, 12194645), (74, 10546720), (80, 9755716), (116, 6728080), (145, 5382464), (148, 5273360), (160, 4877858), (185, 4218688), (232, 3364040), (290, 2691232), (296, 2636680), (320, 2438929), (370, 2109344), (464, 1682020), (580, 1345616), (592, 1318340), (740, 1054672), (928, 841010), (1073, 727360), (1160, 672808), (1184, 659170), (1480, 527336), (1856, 420505), (2146, 363680), (2273, 343360), (2320, 336404), (2368, 329585), (2960, 263668), (4292, 181840), (4546, 171680), (4640, 168202), (5365, 145472), (5920, 131834), (8584, 90920), (9092, 85840), (9280, 84101), (10730, 72736), (11365, 68672), (11840, 65917), (17168, 45460), (18184, 42920), (21460, 36368), (22730, 34336)]