987656160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 3185360640

約数和(自身を除く): 2197704480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 131, 139, 160, 226, 240, 262, 278, 339, 393, 417, 452, 480, 524, 556, 565, 655, 678, 695, 786, 834, 904, 1048, 1112, 1130, 1310, 1356, 1390, 1572, 1668, 1695, 1808, 1965, 2085, 2096, 2224, 2260, 2620, 2712, 2780, 3144, 3336, 3390, 3616, 3930, 4170, 4192, 4448, 4520, 5240, 5424, 5560, 6288, 6672, 6780, 7860, 8340, 9040, 10480, 10848, 11120, 12576, 13344, 13560, 14803, 15707, 15720, 16680, 18080, 18209, 20960, 22240, 27120, 29606, 31414, 31440, 33360, 36418, 44409, 47121, 54240, 54627, 59212, 62828, 62880, 66720, 72836, 74015, 78535, 88818, 91045, 94242, 109254, 118424, 125656, 145672, 148030, 157070, 177636, 182090, 188484, 218508, 222045, 235605, 236848, 251312, 273135, 291344, 296060, 314140, 355272, 364180, 376968, 437016, 444090, 471210, 473696, 502624, 546270, 582688, 592120, 628280, 710544, 728360, 753936, 874032, 888180, 942420, 1092540, 1184240, 1256560, 1421088, 1456720, 1507872, 1748064, 1776360, 1884840, 2057617, 2185080, 2368480, 2513120, 2913440, 3552720, 3769680, 4115234, 4370160, 6172851, 7105440, 7539360, 8230468, 8740320, 10288085, 12345702, 16460936, 20576170, 24691404, 30864255, 32921872, 41152340, 49382808, 61728510, 65843744, 82304680, 98765616, 123457020, 164609360, 197531232, 246914040, 329218720, 493828080, 987656160]

約数ペア:

[(1, 987656160), (2, 493828080), (3, 329218720), (4, 246914040), (5, 197531232), (6, 164609360), (8, 123457020), (10, 98765616), (12, 82304680), (15, 65843744), (16, 61728510), (20, 49382808), (24, 41152340), (30, 32921872), (32, 30864255), (40, 24691404), (48, 20576170), (60, 16460936), (80, 12345702), (96, 10288085), (113, 8740320), (120, 8230468), (131, 7539360), (139, 7105440), (160, 6172851), (226, 4370160), (240, 4115234), (262, 3769680), (278, 3552720), (339, 2913440), (393, 2513120), (417, 2368480), (452, 2185080), (480, 2057617), (524, 1884840), (556, 1776360), (565, 1748064), (655, 1507872), (678, 1456720), (695, 1421088), (786, 1256560), (834, 1184240), (904, 1092540), (1048, 942420), (1112, 888180), (1130, 874032), (1310, 753936), (1356, 728360), (1390, 710544), (1572, 628280), (1668, 592120), (1695, 582688), (1808, 546270), (1965, 502624), (2085, 473696), (2096, 471210), (2224, 444090), (2260, 437016), (2620, 376968), (2712, 364180), (2780, 355272), (3144, 314140), (3336, 296060), (3390, 291344), (3616, 273135), (3930, 251312), (4170, 236848), (4192, 235605), (4448, 222045), (4520, 218508), (5240, 188484), (5424, 182090), (5560, 177636), (6288, 157070), (6672, 148030), (6780, 145672), (7860, 125656), (8340, 118424), (9040, 109254), (10480, 94242), (10848, 91045), (11120, 88818), (12576, 78535), (13344, 74015), (13560, 72836), (14803, 66720), (15707, 62880), (15720, 62828), (16680, 59212), (18080, 54627), (18209, 54240), (20960, 47121), (22240, 44409), (27120, 36418), (29606, 33360), (31414, 31440)]