About the Number

138911255280

138911255279 ← → 138911255281

2進数表記:10000001010111110000011000101011110000

漢数字表記:千三百八十九億千百二十五万五千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 79 1 × 348883 1

素因数の和:348988
約数の個数: 240
約数和(自身を含む): 539904967680
約数和(自身を除く): 400993712400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 315, 316, 336, 360, 395, 420, 474, 504, 553, 560, 630, 632, 711, 720, 790, 840, 948, 1008, 1106, 1185, 1260, 1264, 1422, 1580, 1659, 1680, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 3792, 4424, 4740, 4977, 5040, 5530, 5688, 6320, 6636, 7110, 8295, 8848, 9480, 9954, 11060, 11376, 13272, 14220, 16590, 18960, 19908, 22120, 24885, 26544, 28440, 33180, 39816, 44240, 49770, 56880, 66360, 79632, 99540, 132720, 199080, 348883, 398160, 697766, 1046649, 1395532, 1744415, 2093298, 2442181, 2791064, 3139947, 3488830, 4186596, 4884362, 5233245, 5582128, 6279894, 6977660, 7326543, 8373192, 9768724, 10466490, 12210905, 12559788, 13955320, 14653086, 15699735, 16746384, 19537448, 20932980, 21979629, 24421810, 25119576, 27561757, 27910640, 29306172, 31399470, 36632715, 39074896, 41865960, 43959258, 48843620, 50239152, 55123514, 58612344, 62798940, 73265430, 82685271, 83731920, 87918516, 97687240, 109898145, 110247028, 117224688, 125597880, 137808785, 146530860, 165370542, 175837032, 192932299, 195374480, 219796290, 220494056, 248055813, 251195760, 275617570, 293061720, 330741084, 351674064, 385864598, 413426355, 439592580, 440988112, 496111626, 551235140, 578796897, 586123440, 661482168, 771729196, 826852710, 879185160, 964661495, 992223252, 1102470280, 1157593794, 1240279065, 1322964336, 1543458392, 1653705420, 1736390691, 1758370320, 1929322990, 1984446504, 2204940560, 2315187588, 2480558130, 2893984485, 3086916784, 3307410840, 3472781382, 3858645980, 3968893008, 4630375176, 4961116260, 5787968970, 6614821680, 6945562764, 7717291960, 8681953455, 9260750352, 9922232520, 11575937940, 13891125528, 15434583920, 17363906910, 19844465040, 23151875880, 27782251056, 34727813820, 46303751760, 69455627640, 138911255280]

約数ペア:
[(1, 138911255280), (2, 69455627640), (3, 46303751760), (4, 34727813820), (5, 27782251056), (6, 23151875880), (7, 19844465040), (8, 17363906910), (9, 15434583920), (10, 13891125528), (12, 11575937940), (14, 9922232520), (15, 9260750352), (16, 8681953455), (18, 7717291960), (20, 6945562764), (21, 6614821680), (24, 5787968970), (28, 4961116260), (30, 4630375176), (35, 3968893008), (36, 3858645980), (40, 3472781382), (42, 3307410840), (45, 3086916784), (48, 2893984485), (56, 2480558130), (60, 2315187588), (63, 2204940560), (70, 1984446504), (72, 1929322990), (79, 1758370320), (80, 1736390691), (84, 1653705420), (90, 1543458392), (105, 1322964336), (112, 1240279065), (120, 1157593794), (126, 1102470280), (140, 992223252), (144, 964661495), (158, 879185160), (168, 826852710), (180, 771729196), (210, 661482168), (237, 586123440), (240, 578796897), (252, 551235140), (280, 496111626), (315, 440988112), (316, 439592580), (336, 413426355), (360, 385864598), (395, 351674064), (420, 330741084), (474, 293061720), (504, 275617570), (553, 251195760), (560, 248055813), (630, 220494056), (632, 219796290), (711, 195374480), (720, 192932299), (790, 175837032), (840, 165370542), (948, 146530860), (1008, 137808785), (1106, 125597880), (1185, 117224688), (1260, 110247028), (1264, 109898145), (1422, 97687240), (1580, 87918516), (1659, 83731920), (1680, 82685271), (1896, 73265430), (2212, 62798940), (2370, 58612344), (2520, 55123514), (2765, 50239152), (2844, 48843620), (3160, 43959258), (3318, 41865960), (3555, 39074896), (3792, 36632715), (4424, 31399470), (4740, 29306172), (4977, 27910640), (5040, 27561757), (5530, 25119576), (5688, 24421810), (6320, 21979629), (6636, 20932980), (7110, 19537448), (8295, 16746384), (8848, 15699735), (9480, 14653086), (9954, 13955320), (11060, 12559788), (11376, 12210905), (13272, 10466490), (14220, 9768724), (16590, 8373192), (18960, 7326543), (19908, 6977660), (22120, 6279894), (24885, 5582128), (26544, 5233245), (28440, 4884362), (33180, 4186596), (39816, 3488830), (44240, 3139947), (49770, 2791064), (56880, 2442181), (66360, 2093298), (79632, 1744415), (99540, 1395532), (132720, 1046649), (199080, 697766), (348883, 398160)]

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