264540240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{797}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 891458568

約数和(自身を除く): 626918328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 797, 922, 1383, 1594, 1844, 2305, 2391, 2766, 3188, 3688, 3985, 4149, 4610, 4782, 5532, 6376, 6915, 7173, 7376, 7970, 8298, 9220, 9564, 11064, 11955, 12752, 13830, 14346, 15940, 16596, 18440, 19128, 20745, 22128, 23910, 27660, 28692, 31880, 33192, 35865, 36880, 38256, 41490, 47820, 55320, 57384, 63760, 66384, 71730, 82980, 95640, 110640, 114768, 143460, 165960, 191280, 286920, 331920, 367417, 573840, 734834, 1102251, 1469668, 1837085, 2204502, 2939336, 3306753, 3674170, 4409004, 5511255, 5878672, 6613506, 7348340, 8818008, 11022510, 13227012, 14696680, 16533765, 17636016, 22045020, 26454024, 29393360, 33067530, 44090040, 52908048, 66135060, 88180080, 132270120, 264540240]

約数ペア:

[(1, 264540240), (2, 132270120), (3, 88180080), (4, 66135060), (5, 52908048), (6, 44090040), (8, 33067530), (9, 29393360), (10, 26454024), (12, 22045020), (15, 17636016), (16, 16533765), (18, 14696680), (20, 13227012), (24, 11022510), (30, 8818008), (36, 7348340), (40, 6613506), (45, 5878672), (48, 5511255), (60, 4409004), (72, 3674170), (80, 3306753), (90, 2939336), (120, 2204502), (144, 1837085), (180, 1469668), (240, 1102251), (360, 734834), (461, 573840), (720, 367417), (797, 331920), (922, 286920), (1383, 191280), (1594, 165960), (1844, 143460), (2305, 114768), (2391, 110640), (2766, 95640), (3188, 82980), (3688, 71730), (3985, 66384), (4149, 63760), (4610, 57384), (4782, 55320), (5532, 47820), (6376, 41490), (6915, 38256), (7173, 36880), (7376, 35865), (7970, 33192), (8298, 31880), (9220, 28692), (9564, 27660), (11064, 23910), (11955, 22128), (12752, 20745), (13830, 19128), (14346, 18440), (15940, 16596)]