260427528

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 569012472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 31, 36, 38, 46, 54, 57, 62, 69, 72, 76, 89, 92, 93, 108, 114, 124, 138, 152, 171, 178, 184, 186, 207, 216, 228, 248, 267, 276, 279, 342, 356, 372, 414, 437, 456, 513, 534, 552, 558, 589, 621, 684, 712, 713, 744, 801, 828, 837, 874, 1026, 1068, 1116, 1178, 1242, 1311, 1368, 1426, 1602, 1656, 1674, 1691, 1748, 1767, 2047, 2052, 2136, 2139, 2232, 2356, 2403, 2484, 2622, 2759, 2852, 3204, 3348, 3382, 3496, 3534, 3933, 4094, 4104, 4278, 4712, 4806, 4968, 5073, 5244, 5301, 5518, 5704, 6141, 6408, 6417, 6696, 6764, 7068, 7866, 8188, 8277, 8556, 9612, 10146, 10488, 10602, 11036, 11799, 12282, 12834, 13528, 13547, 14136, 15219, 15732, 15903, 16376, 16554, 17112, 18423, 19224, 19251, 20292, 21204, 22072, 23598, 24564, 24831, 25668, 27094, 30438, 31464, 31806, 33108, 36846, 38502, 38893, 40584, 40641, 42408, 45657, 47196, 49128, 49662, 51336, 52421, 54188, 55269, 60876, 63457, 63612, 66216, 73692, 74493, 77004, 77786, 81282, 91314, 94392, 99324, 104842, 108376, 110538, 116679, 121752, 121923, 126914, 127224, 147384, 148986, 154008, 155572, 157263, 162564, 182628, 190371, 198648, 209684, 221076, 233358, 243846, 253828, 297972, 311144, 314526, 325128, 350037, 365256, 365769, 380742, 419368, 442152, 466716, 471789, 487692, 507656, 571113, 595944, 629052, 700074, 731538, 761484, 933432, 943578, 975384, 1050111, 1142226, 1205683, 1258104, 1400148, 1415367, 1463076, 1522968, 1713339, 1887156, 2100222, 2284452, 2411366, 2800296, 2830734, 2926152, 3426678, 3617049, 3774312, 4200444, 4568904, 4822732, 5661468, 6853356, 7234098, 8400888, 9645464, 10851147, 11322936, 13706712, 14468196, 21702294, 28936392, 32553441, 43404588, 65106882, 86809176, 130213764, 260427528]

約数ペア:

[(1, 260427528), (2, 130213764), (3, 86809176), (4, 65106882), (6, 43404588), (8, 32553441), (9, 28936392), (12, 21702294), (18, 14468196), (19, 13706712), (23, 11322936), (24, 10851147), (27, 9645464), (31, 8400888), (36, 7234098), (38, 6853356), (46, 5661468), (54, 4822732), (57, 4568904), (62, 4200444), (69, 3774312), (72, 3617049), (76, 3426678), (89, 2926152), (92, 2830734), (93, 2800296), (108, 2411366), (114, 2284452), (124, 2100222), (138, 1887156), (152, 1713339), (171, 1522968), (178, 1463076), (184, 1415367), (186, 1400148), (207, 1258104), (216, 1205683), (228, 1142226), (248, 1050111), (267, 975384), (276, 943578), (279, 933432), (342, 761484), (356, 731538), (372, 700074), (414, 629052), (437, 595944), (456, 571113), (513, 507656), (534, 487692), (552, 471789), (558, 466716), (589, 442152), (621, 419368), (684, 380742), (712, 365769), (713, 365256), (744, 350037), (801, 325128), (828, 314526), (837, 311144), (874, 297972), (1026, 253828), (1068, 243846), (1116, 233358), (1178, 221076), (1242, 209684), (1311, 198648), (1368, 190371), (1426, 182628), (1602, 162564), (1656, 157263), (1674, 155572), (1691, 154008), (1748, 148986), (1767, 147384), (2047, 127224), (2052, 126914), (2136, 121923), (2139, 121752), (2232, 116679), (2356, 110538), (2403, 108376), (2484, 104842), (2622, 99324), (2759, 94392), (2852, 91314), (3204, 81282), (3348, 77786), (3382, 77004), (3496, 74493), (3534, 73692), (3933, 66216), (4094, 63612), (4104, 63457), (4278, 60876), (4712, 55269), (4806, 54188), (4968, 52421), (5073, 51336), (5244, 49662), (5301, 49128), (5518, 47196), (5704, 45657), (6141, 42408), (6408, 40641), (6417, 40584), (6696, 38893), (6764, 38502), (7068, 36846), (7866, 33108), (8188, 31806), (8277, 31464), (8556, 30438), (9612, 27094), (10146, 25668), (10488, 24831), (10602, 24564), (11036, 23598), (11799, 22072), (12282, 21204), (12834, 20292), (13528, 19251), (13547, 19224), (14136, 18423), (15219, 17112), (15732, 16554), (15903, 16376)]