260016840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 192

約数和(自身を含む): 911139840

約数和(自身を除く): 651123000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 744, 828, 920, 930, 1013, 1035, 1116, 1240, 1380, 1395, 1426, 1656, 1860, 2026, 2070, 2139, 2232, 2760, 2790, 2852, 3039, 3565, 3720, 4052, 4140, 4278, 5065, 5580, 5704, 6078, 6417, 7130, 8104, 8280, 8556, 9117, 10130, 10695, 11160, 12156, 12834, 14260, 15195, 17112, 18234, 20260, 21390, 23299, 24312, 25668, 28520, 30390, 31403, 32085, 36468, 40520, 42780, 45585, 46598, 51336, 60780, 62806, 64170, 69897, 72936, 85560, 91170, 93196, 94209, 116495, 121560, 125612, 128340, 139794, 157015, 182340, 186392, 188418, 209691, 232990, 251224, 256680, 279588, 282627, 314030, 349485, 364680, 376836, 419382, 465980, 471045, 559176, 565254, 628060, 698970, 722269, 753672, 838764, 931960, 942090, 1048455, 1130508, 1256120, 1397940, 1413135, 1444538, 1677528, 1884180, 2096910, 2166807, 2261016, 2795880, 2826270, 2889076, 3611345, 3768360, 4193820, 4333614, 5652540, 5778152, 6500421, 7222690, 8387640, 8667228, 10834035, 11305080, 13000842, 14445380, 17334456, 21668070, 26001684, 28890760, 32502105, 43336140, 52003368, 65004210, 86672280, 130008420, 260016840]

約数ペア:

[(1, 260016840), (2, 130008420), (3, 86672280), (4, 65004210), (5, 52003368), (6, 43336140), (8, 32502105), (9, 28890760), (10, 26001684), (12, 21668070), (15, 17334456), (18, 14445380), (20, 13000842), (23, 11305080), (24, 10834035), (30, 8667228), (31, 8387640), (36, 7222690), (40, 6500421), (45, 5778152), (46, 5652540), (60, 4333614), (62, 4193820), (69, 3768360), (72, 3611345), (90, 2889076), (92, 2826270), (93, 2795880), (115, 2261016), (120, 2166807), (124, 2096910), (138, 1884180), (155, 1677528), (180, 1444538), (184, 1413135), (186, 1397940), (207, 1256120), (230, 1130508), (248, 1048455), (276, 942090), (279, 931960), (310, 838764), (345, 753672), (360, 722269), (372, 698970), (414, 628060), (460, 565254), (465, 559176), (552, 471045), (558, 465980), (620, 419382), (690, 376836), (713, 364680), (744, 349485), (828, 314030), (920, 282627), (930, 279588), (1013, 256680), (1035, 251224), (1116, 232990), (1240, 209691), (1380, 188418), (1395, 186392), (1426, 182340), (1656, 157015), (1860, 139794), (2026, 128340), (2070, 125612), (2139, 121560), (2232, 116495), (2760, 94209), (2790, 93196), (2852, 91170), (3039, 85560), (3565, 72936), (3720, 69897), (4052, 64170), (4140, 62806), (4278, 60780), (5065, 51336), (5580, 46598), (5704, 45585), (6078, 42780), (6417, 40520), (7130, 36468), (8104, 32085), (8280, 31403), (8556, 30390), (9117, 28520), (10130, 25668), (10695, 24312), (11160, 23299), (12156, 21390), (12834, 20260), (14260, 18234), (15195, 17112)]