540456280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21249

約数の個数: 96

約数和(自身を含む): 1523445840

約数和(自身を除く): 982989560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 21211, 25480, 42422, 84844, 106055, 148477, 169688, 212110, 275743, 296954, 424220, 551486, 593908, 742385, 848440, 1039339, 1102972, 1187816, 1378715, 1484770, 1930201, 2078678, 2205944, 2757430, 2969540, 3860402, 4157356, 5196695, 5514860, 5939080, 7720804, 8314712, 9651005, 10393390, 11029720, 13511407, 15441608, 19302010, 20786780, 27022814, 38604020, 41573560, 54045628, 67557035, 77208040, 108091256, 135114070, 270228140, 540456280]

約数ペア:

[(1, 540456280), (2, 270228140), (4, 135114070), (5, 108091256), (7, 77208040), (8, 67557035), (10, 54045628), (13, 41573560), (14, 38604020), (20, 27022814), (26, 20786780), (28, 19302010), (35, 15441608), (40, 13511407), (49, 11029720), (52, 10393390), (56, 9651005), (65, 8314712), (70, 7720804), (91, 5939080), (98, 5514860), (104, 5196695), (130, 4157356), (140, 3860402), (182, 2969540), (196, 2757430), (245, 2205944), (260, 2078678), (280, 1930201), (364, 1484770), (392, 1378715), (455, 1187816), (490, 1102972), (520, 1039339), (637, 848440), (728, 742385), (910, 593908), (980, 551486), (1274, 424220), (1820, 296954), (1960, 275743), (2548, 212110), (3185, 169688), (3640, 148477), (5096, 106055), (6370, 84844), (12740, 42422), (21211, 25480)]