About the Number

139571280

139571279 ← → 139571281

2進数表記:1000010100011011000001010000

漢数字表記:一億三千九百五十七万千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 149 1 × 1301 1

素因数の和:1469
約数の個数: 120
約数和(自身を含む): 472235400
約数和(自身を除く): 332664120

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, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1301, 1341, 1490, 1788, 2235, 2384, 2602, 2682, 2980, 3576, 3903, 4470, 5204, 5364, 5960, 6505, 6705, 7152, 7806, 8940, 10408, 10728, 11709, 11920, 13010, 13410, 15612, 17880, 19515, 20816, 21456, 23418, 26020, 26820, 31224, 35760, 39030, 46836, 52040, 53640, 58545, 62448, 78060, 93672, 104080, 107280, 117090, 156120, 187344, 193849, 234180, 312240, 387698, 468360, 581547, 775396, 936720, 969245, 1163094, 1550792, 1744641, 1938490, 2326188, 2907735, 3101584, 3489282, 3876980, 4652376, 5815470, 6978564, 7753960, 8723205, 9304752, 11630940, 13957128, 15507920, 17446410, 23261880, 27914256, 34892820, 46523760, 69785640, 139571280]

約数ペア:
[(1, 139571280), (2, 69785640), (3, 46523760), (4, 34892820), (5, 27914256), (6, 23261880), (8, 17446410), (9, 15507920), (10, 13957128), (12, 11630940), (15, 9304752), (16, 8723205), (18, 7753960), (20, 6978564), (24, 5815470), (30, 4652376), (36, 3876980), (40, 3489282), (45, 3101584), (48, 2907735), (60, 2326188), (72, 1938490), (80, 1744641), (90, 1550792), (120, 1163094), (144, 969245), (149, 936720), (180, 775396), (240, 581547), (298, 468360), (360, 387698), (447, 312240), (596, 234180), (720, 193849), (745, 187344), (894, 156120), (1192, 117090), (1301, 107280), (1341, 104080), (1490, 93672), (1788, 78060), (2235, 62448), (2384, 58545), (2602, 53640), (2682, 52040), (2980, 46836), (3576, 39030), (3903, 35760), (4470, 31224), (5204, 26820), (5364, 26020), (5960, 23418), (6505, 21456), (6705, 20816), (7152, 19515), (7806, 17880), (8940, 15612), (10408, 13410), (10728, 13010), (11709, 11920)]

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