About the Number

1209142080

1209142079 ← → 1209142081

2進数表記:1001000000100100000101101000000

漢数字表記:十二億九百十四万二千八十

素因数分解:

2 6 × 3 4 × 5 1 × 46649 1

素因数の和:46678
約数の個数: 140
約数和(自身を含む): 4301223300
約数和(自身を除く): 3092081220

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 46649, 93298, 139947, 186596, 233245, 279894, 373192, 419841, 466490, 559788, 699735, 746384, 839682, 932980, 1119576, 1259523, 1399470, 1492768, 1679364, 1865960, 2099205, 2239152, 2519046, 2798940, 2985536, 3358728, 3731920, 3778569, 4198410, 4478304, 5038092, 5597880, 6297615, 6717456, 7463840, 7557138, 8396820, 8956608, 10076184, 11195760, 12595230, 13434912, 14927680, 15114276, 16793640, 18892845, 20152368, 22391520, 25190460, 26869824, 30228552, 33587280, 37785690, 40304736, 44783040, 50380920, 60457104, 67174560, 75571380, 80609472, 100761840, 120914208, 134349120, 151142760, 201523680, 241828416, 302285520, 403047360, 604571040, 1209142080]

約数ペア:
[(1, 1209142080), (2, 604571040), (3, 403047360), (4, 302285520), (5, 241828416), (6, 201523680), (8, 151142760), (9, 134349120), (10, 120914208), (12, 100761840), (15, 80609472), (16, 75571380), (18, 67174560), (20, 60457104), (24, 50380920), (27, 44783040), (30, 40304736), (32, 37785690), (36, 33587280), (40, 30228552), (45, 26869824), (48, 25190460), (54, 22391520), (60, 20152368), (64, 18892845), (72, 16793640), (80, 15114276), (81, 14927680), (90, 13434912), (96, 12595230), (108, 11195760), (120, 10076184), (135, 8956608), (144, 8396820), (160, 7557138), (162, 7463840), (180, 6717456), (192, 6297615), (216, 5597880), (240, 5038092), (270, 4478304), (288, 4198410), (320, 3778569), (324, 3731920), (360, 3358728), (405, 2985536), (432, 2798940), (480, 2519046), (540, 2239152), (576, 2099205), (648, 1865960), (720, 1679364), (810, 1492768), (864, 1399470), (960, 1259523), (1080, 1119576), (1296, 932980), (1440, 839682), (1620, 746384), (1728, 699735), (2160, 559788), (2592, 466490), (2880, 419841), (3240, 373192), (4320, 279894), (5184, 233245), (6480, 186596), (8640, 139947), (12960, 93298), (25920, 46649)]

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