28822560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 72783840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 149, 155, 156, 160, 186, 195, 208, 240, 248, 260, 298, 310, 312, 372, 390, 403, 416, 447, 465, 480, 496, 520, 596, 620, 624, 744, 745, 780, 806, 894, 930, 992, 1040, 1192, 1209, 1240, 1248, 1488, 1490, 1560, 1612, 1788, 1860, 1937, 2015, 2080, 2235, 2384, 2418, 2480, 2976, 2980, 3120, 3224, 3576, 3720, 3874, 4030, 4470, 4619, 4768, 4836, 4960, 5811, 5960, 6045, 6240, 6448, 7152, 7440, 7748, 8060, 8940, 9238, 9672, 9685, 11622, 11920, 12090, 12896, 13857, 14304, 14880, 15496, 16120, 17880, 18476, 19344, 19370, 23095, 23244, 23840, 24180, 27714, 29055, 30992, 32240, 35760, 36952, 38688, 38740, 46190, 46488, 48360, 55428, 58110, 60047, 61984, 64480, 69285, 71520, 73904, 77480, 92380, 92976, 96720, 110856, 116220, 120094, 138570, 147808, 154960, 180141, 184760, 185952, 193440, 221712, 232440, 240188, 277140, 300235, 309920, 360282, 369520, 443424, 464880, 480376, 554280, 600470, 720564, 739040, 900705, 929760, 960752, 1108560, 1200940, 1441128, 1801410, 1921504, 2217120, 2401880, 2882256, 3602820, 4803760, 5764512, 7205640, 9607520, 14411280, 28822560]

約数ペア:

[(1, 28822560), (2, 14411280), (3, 9607520), (4, 7205640), (5, 5764512), (6, 4803760), (8, 3602820), (10, 2882256), (12, 2401880), (13, 2217120), (15, 1921504), (16, 1801410), (20, 1441128), (24, 1200940), (26, 1108560), (30, 960752), (31, 929760), (32, 900705), (39, 739040), (40, 720564), (48, 600470), (52, 554280), (60, 480376), (62, 464880), (65, 443424), (78, 369520), (80, 360282), (93, 309920), (96, 300235), (104, 277140), (120, 240188), (124, 232440), (130, 221712), (149, 193440), (155, 185952), (156, 184760), (160, 180141), (186, 154960), (195, 147808), (208, 138570), (240, 120094), (248, 116220), (260, 110856), (298, 96720), (310, 92976), (312, 92380), (372, 77480), (390, 73904), (403, 71520), (416, 69285), (447, 64480), (465, 61984), (480, 60047), (496, 58110), (520, 55428), (596, 48360), (620, 46488), (624, 46190), (744, 38740), (745, 38688), (780, 36952), (806, 35760), (894, 32240), (930, 30992), (992, 29055), (1040, 27714), (1192, 24180), (1209, 23840), (1240, 23244), (1248, 23095), (1488, 19370), (1490, 19344), (1560, 18476), (1612, 17880), (1788, 16120), (1860, 15496), (1937, 14880), (2015, 14304), (2080, 13857), (2235, 12896), (2384, 12090), (2418, 11920), (2480, 11622), (2976, 9685), (2980, 9672), (3120, 9238), (3224, 8940), (3576, 8060), (3720, 7748), (3874, 7440), (4030, 7152), (4470, 6448), (4619, 6240), (4768, 6045), (4836, 5960), (4960, 5811)]