880023456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 2889432000

約数和(自身を除く): 2009408544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 89, 96, 104, 114, 117, 139, 144, 152, 156, 171, 178, 208, 228, 234, 247, 267, 278, 288, 304, 312, 342, 356, 416, 417, 456, 468, 494, 534, 556, 608, 624, 684, 712, 741, 801, 834, 912, 936, 988, 1068, 1112, 1157, 1248, 1251, 1368, 1424, 1482, 1602, 1668, 1691, 1807, 1824, 1872, 1976, 2136, 2223, 2224, 2314, 2502, 2641, 2736, 2848, 2964, 3204, 3336, 3382, 3471, 3614, 3744, 3952, 4272, 4446, 4448, 4628, 5004, 5073, 5282, 5421, 5472, 5928, 6408, 6672, 6764, 6942, 7228, 7904, 7923, 8544, 8892, 9256, 10008, 10146, 10413, 10564, 10842, 11856, 12371, 12816, 13344, 13528, 13884, 14456, 15219, 15846, 16263, 17784, 18512, 20016, 20292, 20826, 21128, 21684, 21983, 23712, 23769, 24742, 25632, 27056, 27768, 28912, 30438, 31692, 32526, 34333, 35568, 37024, 37113, 40032, 40584, 41652, 42256, 43368, 43966, 47538, 49484, 54112, 55536, 57824, 60876, 63384, 65052, 65949, 68666, 71136, 74226, 81168, 83304, 84512, 86736, 87932, 95076, 98968, 102999, 111072, 111339, 121752, 126768, 130104, 131898, 137332, 148452, 160823, 162336, 166608, 173472, 175864, 190152, 197847, 197936, 205998, 222678, 235049, 243504, 253536, 260208, 263796, 274664, 296904, 308997, 321646, 333216, 351728, 380304, 395694, 395872, 411996, 445356, 470098, 482469, 487008, 520416, 527592, 549328, 593808, 617994, 643292, 703456, 705147, 760608, 791388, 823992, 890712, 940196, 964938, 1055184, 1098656, 1187616, 1235988, 1286584, 1410294, 1447407, 1582776, 1647984, 1781424, 1880392, 1929876, 2110368, 2115441, 2471976, 2573168, 2820588, 2894814, 3055637, 3165552, 3295968, 3562848, 3760784, 3859752, 4230882, 4943952, 5146336, 5641176, 5789628, 6111274, 6331104, 7521568, 7719504, 8461764, 9166911, 9887904, 11282352, 11579256, 12222548, 15439008, 16923528, 18333822, 22564704, 23158512, 24445096, 27500733, 33847056, 36667644, 46317024, 48890192, 55001466, 67694112, 73335288, 97780384, 110002932, 146670576, 220005864, 293341152, 440011728, 880023456]

約数ペア:

[(1, 880023456), (2, 440011728), (3, 293341152), (4, 220005864), (6, 146670576), (8, 110002932), (9, 97780384), (12, 73335288), (13, 67694112), (16, 55001466), (18, 48890192), (19, 46317024), (24, 36667644), (26, 33847056), (32, 27500733), (36, 24445096), (38, 23158512), (39, 22564704), (48, 18333822), (52, 16923528), (57, 15439008), (72, 12222548), (76, 11579256), (78, 11282352), (89, 9887904), (96, 9166911), (104, 8461764), (114, 7719504), (117, 7521568), (139, 6331104), (144, 6111274), (152, 5789628), (156, 5641176), (171, 5146336), (178, 4943952), (208, 4230882), (228, 3859752), (234, 3760784), (247, 3562848), (267, 3295968), (278, 3165552), (288, 3055637), (304, 2894814), (312, 2820588), (342, 2573168), (356, 2471976), (416, 2115441), (417, 2110368), (456, 1929876), (468, 1880392), (494, 1781424), (534, 1647984), (556, 1582776), (608, 1447407), (624, 1410294), (684, 1286584), (712, 1235988), (741, 1187616), (801, 1098656), (834, 1055184), (912, 964938), (936, 940196), (988, 890712), (1068, 823992), (1112, 791388), (1157, 760608), (1248, 705147), (1251, 703456), (1368, 643292), (1424, 617994), (1482, 593808), (1602, 549328), (1668, 527592), (1691, 520416), (1807, 487008), (1824, 482469), (1872, 470098), (1976, 445356), (2136, 411996), (2223, 395872), (2224, 395694), (2314, 380304), (2502, 351728), (2641, 333216), (2736, 321646), (2848, 308997), (2964, 296904), (3204, 274664), (3336, 263796), (3382, 260208), (3471, 253536), (3614, 243504), (3744, 235049), (3952, 222678), (4272, 205998), (4446, 197936), (4448, 197847), (4628, 190152), (5004, 175864), (5073, 173472), (5282, 166608), (5421, 162336), (5472, 160823), (5928, 148452), (6408, 137332), (6672, 131898), (6764, 130104), (6942, 126768), (7228, 121752), (7904, 111339), (7923, 111072), (8544, 102999), (8892, 98968), (9256, 95076), (10008, 87932), (10146, 86736), (10413, 84512), (10564, 83304), (10842, 81168), (11856, 74226), (12371, 71136), (12816, 68666), (13344, 65949), (13528, 65052), (13884, 63384), (14456, 60876), (15219, 57824), (15846, 55536), (16263, 54112), (17784, 49484), (18512, 47538), (20016, 43966), (20292, 43368), (20826, 42256), (21128, 41652), (21684, 40584), (21983, 40032), (23712, 37113), (23769, 37024), (24742, 35568), (25632, 34333), (27056, 32526), (27768, 31692), (28912, 30438)]