260640720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 160

約数和(自身を含む): 911667840

約数和(自身を除く): 651027120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 402, 432, 536, 540, 603, 670, 720, 804, 1005, 1072, 1080, 1206, 1340, 1608, 1801, 1809, 2010, 2160, 2412, 2680, 3015, 3216, 3602, 3618, 4020, 4824, 5360, 5403, 6030, 7204, 7236, 8040, 9005, 9045, 9648, 10806, 12060, 14408, 14472, 16080, 16209, 18010, 18090, 21612, 24120, 27015, 28816, 28944, 32418, 36020, 36180, 43224, 48240, 48627, 54030, 64836, 72040, 72360, 81045, 86448, 97254, 108060, 120667, 129672, 144080, 144720, 162090, 194508, 216120, 241334, 243135, 259344, 324180, 362001, 389016, 432240, 482668, 486270, 603335, 648360, 724002, 778032, 965336, 972540, 1086003, 1206670, 1296720, 1448004, 1810005, 1930672, 1945080, 2172006, 2413340, 2896008, 3258009, 3620010, 3890160, 4344012, 4826680, 5430015, 5792016, 6516018, 7240020, 8688024, 9653360, 10860030, 13032036, 14480040, 16290045, 17376048, 21720060, 26064072, 28960080, 32580090, 43440120, 52128144, 65160180, 86880240, 130320360, 260640720]

約数ペア:

[(1, 260640720), (2, 130320360), (3, 86880240), (4, 65160180), (5, 52128144), (6, 43440120), (8, 32580090), (9, 28960080), (10, 26064072), (12, 21720060), (15, 17376048), (16, 16290045), (18, 14480040), (20, 13032036), (24, 10860030), (27, 9653360), (30, 8688024), (36, 7240020), (40, 6516018), (45, 5792016), (48, 5430015), (54, 4826680), (60, 4344012), (67, 3890160), (72, 3620010), (80, 3258009), (90, 2896008), (108, 2413340), (120, 2172006), (134, 1945080), (135, 1930672), (144, 1810005), (180, 1448004), (201, 1296720), (216, 1206670), (240, 1086003), (268, 972540), (270, 965336), (335, 778032), (360, 724002), (402, 648360), (432, 603335), (536, 486270), (540, 482668), (603, 432240), (670, 389016), (720, 362001), (804, 324180), (1005, 259344), (1072, 243135), (1080, 241334), (1206, 216120), (1340, 194508), (1608, 162090), (1801, 144720), (1809, 144080), (2010, 129672), (2160, 120667), (2412, 108060), (2680, 97254), (3015, 86448), (3216, 81045), (3602, 72360), (3618, 72040), (4020, 64836), (4824, 54030), (5360, 48627), (5403, 48240), (6030, 43224), (7204, 36180), (7236, 36020), (8040, 32418), (9005, 28944), (9045, 28816), (9648, 27015), (10806, 24120), (12060, 21612), (14408, 18090), (14472, 18010), (16080, 16209)]