About the Number

115871280

115871279 ← → 115871281

2進数表記:110111010000000111000110000

漢数字表記:一億千五百八十七万千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 59 1 × 167 1

素因数の和:256
約数の個数: 240
約数和(自身を含む): 427472640
約数和(自身を除く): 311601360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 98, 105, 112, 118, 120, 140, 147, 167, 168, 177, 196, 210, 236, 240, 245, 280, 294, 295, 334, 336, 354, 392, 413, 420, 472, 490, 501, 560, 588, 590, 668, 708, 735, 784, 826, 835, 840, 885, 944, 980, 1002, 1169, 1176, 1180, 1239, 1336, 1416, 1470, 1652, 1670, 1680, 1770, 1960, 2004, 2065, 2338, 2352, 2360, 2478, 2505, 2672, 2832, 2891, 2940, 3304, 3340, 3507, 3540, 3920, 4008, 4130, 4676, 4720, 4956, 5010, 5782, 5845, 5880, 6195, 6608, 6680, 7014, 7080, 8016, 8183, 8260, 8673, 9352, 9853, 9912, 10020, 11564, 11690, 11760, 12390, 13360, 14028, 14160, 14455, 16366, 16520, 17346, 17535, 18704, 19706, 19824, 20040, 23128, 23380, 24549, 24780, 28056, 28910, 29559, 32732, 33040, 34692, 35070, 39412, 40080, 40915, 43365, 46256, 46760, 49098, 49265, 49560, 56112, 57820, 59118, 65464, 68971, 69384, 70140, 78824, 81830, 86730, 93520, 98196, 98530, 99120, 115640, 118236, 122745, 130928, 137942, 138768, 140280, 147795, 157648, 163660, 173460, 196392, 197060, 206913, 231280, 236472, 245490, 275884, 280560, 295590, 327320, 344855, 346920, 392784, 394120, 413826, 472944, 482797, 490980, 551768, 591180, 654640, 689710, 693840, 788240, 827652, 965594, 981960, 1034565, 1103536, 1182360, 1379420, 1448391, 1655304, 1931188, 1963920, 2069130, 2364720, 2413985, 2758840, 2896782, 3310608, 3862376, 4138260, 4827970, 5517680, 5793564, 7241955, 7724752, 8276520, 9655940, 11587128, 14483910, 16553040, 19311880, 23174256, 28967820, 38623760, 57935640, 115871280]

約数ペア:
[(1, 115871280), (2, 57935640), (3, 38623760), (4, 28967820), (5, 23174256), (6, 19311880), (7, 16553040), (8, 14483910), (10, 11587128), (12, 9655940), (14, 8276520), (15, 7724752), (16, 7241955), (20, 5793564), (21, 5517680), (24, 4827970), (28, 4138260), (30, 3862376), (35, 3310608), (40, 2896782), (42, 2758840), (48, 2413985), (49, 2364720), (56, 2069130), (59, 1963920), (60, 1931188), (70, 1655304), (80, 1448391), (84, 1379420), (98, 1182360), (105, 1103536), (112, 1034565), (118, 981960), (120, 965594), (140, 827652), (147, 788240), (167, 693840), (168, 689710), (177, 654640), (196, 591180), (210, 551768), (236, 490980), (240, 482797), (245, 472944), (280, 413826), (294, 394120), (295, 392784), (334, 346920), (336, 344855), (354, 327320), (392, 295590), (413, 280560), (420, 275884), (472, 245490), (490, 236472), (501, 231280), (560, 206913), (588, 197060), (590, 196392), (668, 173460), (708, 163660), (735, 157648), (784, 147795), (826, 140280), (835, 138768), (840, 137942), (885, 130928), (944, 122745), (980, 118236), (1002, 115640), (1169, 99120), (1176, 98530), (1180, 98196), (1239, 93520), (1336, 86730), (1416, 81830), (1470, 78824), (1652, 70140), (1670, 69384), (1680, 68971), (1770, 65464), (1960, 59118), (2004, 57820), (2065, 56112), (2338, 49560), (2352, 49265), (2360, 49098), (2478, 46760), (2505, 46256), (2672, 43365), (2832, 40915), (2891, 40080), (2940, 39412), (3304, 35070), (3340, 34692), (3507, 33040), (3540, 32732), (3920, 29559), (4008, 28910), (4130, 28056), (4676, 24780), (4720, 24549), (4956, 23380), (5010, 23128), (5782, 20040), (5845, 19824), (5880, 19706), (6195, 18704), (6608, 17535), (6680, 17346), (7014, 16520), (7080, 16366), (8016, 14455), (8183, 14160), (8260, 14028), (8673, 13360), (9352, 12390), (9853, 11760), (9912, 11690), (10020, 11564)]

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