1286779680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4937}}^1$

素因数の和:5139

約数の個数: 144

約数和(自身を含む): 4416290424

約数和(自身を除く): 3129510744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 905, 1086, 1440, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 4937, 5430, 5792, 6516, 7240, 8145, 8688, 9874, 10860, 13032, 14480, 14811, 16290, 17376, 19748, 21720, 24685, 26064, 28960, 29622, 32580, 39496, 43440, 44433, 49370, 52128, 59244, 65160, 74055, 78992, 86880, 88866, 98740, 118488, 130320, 148110, 157984, 177732, 197480, 222165, 236976, 260640, 296220, 355464, 394960, 444330, 473952, 592440, 710928, 789920, 888660, 893597, 1184880, 1421856, 1777320, 1787194, 2369760, 2680791, 3554640, 3574388, 4467985, 5361582, 7109280, 7148776, 8042373, 8935970, 10723164, 13403955, 14297552, 16084746, 17871940, 21446328, 26807910, 28595104, 32169492, 35743880, 40211865, 42892656, 53615820, 64338984, 71487760, 80423730, 85785312, 107231640, 128677968, 142975520, 160847460, 214463280, 257355936, 321694920, 428926560, 643389840, 1286779680]

約数ペア:

[(1, 1286779680), (2, 643389840), (3, 428926560), (4, 321694920), (5, 257355936), (6, 214463280), (8, 160847460), (9, 142975520), (10, 128677968), (12, 107231640), (15, 85785312), (16, 80423730), (18, 71487760), (20, 64338984), (24, 53615820), (30, 42892656), (32, 40211865), (36, 35743880), (40, 32169492), (45, 28595104), (48, 26807910), (60, 21446328), (72, 17871940), (80, 16084746), (90, 14297552), (96, 13403955), (120, 10723164), (144, 8935970), (160, 8042373), (180, 7148776), (181, 7109280), (240, 5361582), (288, 4467985), (360, 3574388), (362, 3554640), (480, 2680791), (543, 2369760), (720, 1787194), (724, 1777320), (905, 1421856), (1086, 1184880), (1440, 893597), (1448, 888660), (1629, 789920), (1810, 710928), (2172, 592440), (2715, 473952), (2896, 444330), (3258, 394960), (3620, 355464), (4344, 296220), (4937, 260640), (5430, 236976), (5792, 222165), (6516, 197480), (7240, 177732), (8145, 157984), (8688, 148110), (9874, 130320), (10860, 118488), (13032, 98740), (14480, 88866), (14811, 86880), (16290, 78992), (17376, 74055), (19748, 65160), (21720, 59244), (24685, 52128), (26064, 49370), (28960, 44433), (29622, 43440), (32580, 39496)]