About the Number

12800904480

12800904479 ← → 12800904481

2進数表記:1011111010111111100100110100100000

漢数字表記:百二十八億九十万四千四百八十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 13 1 × 97687 1

素因数の和:97728
約数の個数: 288
約数和(自身を含む): 53764349184
約数和(自身を除く): 40963444704

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 21840, 26208, 32760, 43680, 65520, 97687, 131040, 195374, 293061, 390748, 488435, 586122, 683809, 781496, 879183, 976870, 1172244, 1269931, 1367618, 1465305, 1562992, 1758366, 1953740, 2051427, 2344488, 2539862, 2735236, 2930610, 3125984, 3419045, 3516732, 3809793, 3907480, 4102854, 4395915, 4688976, 5079724, 5470472, 5861220, 6154281, 6349655, 6838090, 7033464, 7619586, 7814960, 8205708, 8791830, 8889517, 9377952, 10159448, 10257135, 10940944, 11429379, 11722440, 12308562, 12699310, 13676180, 14066928, 15239172, 15629920, 16411416, 17583660, 17779034, 19048965, 20318896, 20514270, 21881888, 22858758, 23444880, 24617124, 25398620, 26668551, 27352360, 28133856, 30478344, 30771405, 32822832, 35167320, 35558068, 38097930, 40637792, 41028540, 44447585, 45717516, 46889760, 49234248, 50797240, 53337102, 54704720, 57146895, 60956688, 61542810, 65645664, 70334640, 71116136, 76195860, 80005653, 82057080, 88895170, 91435032, 98468496, 101594480, 106674204, 109409440, 114293790, 121913376, 123085620, 133342755, 140669280, 142232272, 152391720, 160011306, 164114160, 177790340, 182870064, 196936992, 203188960, 213348408, 228587580, 246171240, 266685510, 284464544, 304783440, 320022612, 328228320, 355580680, 365740128, 400028265, 426696816, 457175160, 492342480, 533371020, 609566880, 640045224, 711161360, 800056530, 853393632, 914350320, 984684960, 1066742040, 1280090448, 1422322720, 1600113060, 1828700640, 2133484080, 2560180896, 3200226120, 4266968160, 6400452240, 12800904480]

約数ペア:
[(1, 12800904480), (2, 6400452240), (3, 4266968160), (4, 3200226120), (5, 2560180896), (6, 2133484080), (7, 1828700640), (8, 1600113060), (9, 1422322720), (10, 1280090448), (12, 1066742040), (13, 984684960), (14, 914350320), (15, 853393632), (16, 800056530), (18, 711161360), (20, 640045224), (21, 609566880), (24, 533371020), (26, 492342480), (28, 457175160), (30, 426696816), (32, 400028265), (35, 365740128), (36, 355580680), (39, 328228320), (40, 320022612), (42, 304783440), (45, 284464544), (48, 266685510), (52, 246171240), (56, 228587580), (60, 213348408), (63, 203188960), (65, 196936992), (70, 182870064), (72, 177790340), (78, 164114160), (80, 160011306), (84, 152391720), (90, 142232272), (91, 140669280), (96, 133342755), (104, 123085620), (105, 121913376), (112, 114293790), (117, 109409440), (120, 106674204), (126, 101594480), (130, 98468496), (140, 91435032), (144, 88895170), (156, 82057080), (160, 80005653), (168, 76195860), (180, 71116136), (182, 70334640), (195, 65645664), (208, 61542810), (210, 60956688), (224, 57146895), (234, 54704720), (240, 53337102), (252, 50797240), (260, 49234248), (273, 46889760), (280, 45717516), (288, 44447585), (312, 41028540), (315, 40637792), (336, 38097930), (360, 35558068), (364, 35167320), (390, 32822832), (416, 30771405), (420, 30478344), (455, 28133856), (468, 27352360), (480, 26668551), (504, 25398620), (520, 24617124), (546, 23444880), (560, 22858758), (585, 21881888), (624, 20514270), (630, 20318896), (672, 19048965), (720, 17779034), (728, 17583660), (780, 16411416), (819, 15629920), (840, 15239172), (910, 14066928), (936, 13676180), (1008, 12699310), (1040, 12308562), (1092, 11722440), (1120, 11429379), (1170, 10940944), (1248, 10257135), (1260, 10159448), (1365, 9377952), (1440, 8889517), (1456, 8791830), (1560, 8205708), (1638, 7814960), (1680, 7619586), (1820, 7033464), (1872, 6838090), (2016, 6349655), (2080, 6154281), (2184, 5861220), (2340, 5470472), (2520, 5079724), (2730, 4688976), (2912, 4395915), (3120, 4102854), (3276, 3907480), (3360, 3809793), (3640, 3516732), (3744, 3419045), (4095, 3125984), (4368, 2930610), (4680, 2735236), (5040, 2539862), (5460, 2344488), (6240, 2051427), (6552, 1953740), (7280, 1758366), (8190, 1562992), (8736, 1465305), (9360, 1367618), (10080, 1269931), (10920, 1172244), (13104, 976870), (14560, 879183), (16380, 781496), (18720, 683809), (21840, 586122), (26208, 488435), (32760, 390748), (43680, 293061), (65520, 195374), (97687, 131040)]

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