254275840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 782933760

約数和(自身を除く): 528657920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 59, 64, 65, 70, 74, 80, 91, 104, 112, 118, 128, 130, 140, 148, 160, 182, 185, 208, 224, 236, 256, 259, 260, 280, 295, 296, 320, 364, 370, 413, 416, 448, 455, 472, 481, 518, 520, 560, 590, 592, 640, 728, 740, 767, 826, 832, 896, 910, 944, 962, 1036, 1040, 1120, 1180, 1184, 1280, 1295, 1456, 1480, 1534, 1652, 1664, 1792, 1820, 1888, 1924, 2065, 2072, 2080, 2183, 2240, 2360, 2368, 2405, 2590, 2912, 2960, 3068, 3304, 3328, 3367, 3640, 3776, 3835, 3848, 4130, 4144, 4160, 4366, 4480, 4720, 4736, 4810, 5180, 5369, 5824, 5920, 6136, 6608, 6734, 7280, 7552, 7670, 7696, 8260, 8288, 8320, 8732, 8960, 9440, 9472, 9620, 10360, 10738, 10915, 11648, 11840, 12272, 13216, 13468, 14560, 15104, 15281, 15340, 15392, 16520, 16576, 16640, 16835, 17464, 18880, 19240, 20720, 21476, 21830, 23296, 23680, 24544, 26432, 26845, 26936, 28379, 29120, 30562, 30680, 30784, 33040, 33152, 33670, 34928, 37760, 38480, 41440, 42952, 43660, 47360, 49088, 52864, 53690, 53872, 56758, 58240, 61124, 61360, 61568, 66080, 66304, 67340, 69856, 75520, 76405, 76960, 82880, 85904, 87320, 98176, 105728, 107380, 107744, 113516, 116480, 122248, 122720, 123136, 132160, 134680, 139712, 141895, 152810, 153920, 165760, 171808, 174640, 196352, 198653, 214760, 215488, 227032, 244496, 245440, 264320, 269360, 279424, 283790, 305620, 307840, 331520, 343616, 349280, 397306, 429520, 430976, 454064, 488992, 490880, 528640, 538720, 558848, 567580, 611240, 615680, 687232, 698560, 794612, 859040, 861952, 908128, 977984, 981760, 993265, 1077440, 1135160, 1222480, 1374464, 1397120, 1589224, 1718080, 1816256, 1955968, 1986530, 2154880, 2270320, 2444960, 2794240, 3178448, 3436160, 3632512, 3911936, 3973060, 4309760, 4540640, 4889920, 6356896, 6872320, 7265024, 7946120, 9081280, 9779840, 12713792, 15892240, 18162560, 19559680, 25427584, 31784480, 36325120, 50855168, 63568960, 127137920, 254275840]

約数ペア:

[(1, 254275840), (2, 127137920), (4, 63568960), (5, 50855168), (7, 36325120), (8, 31784480), (10, 25427584), (13, 19559680), (14, 18162560), (16, 15892240), (20, 12713792), (26, 9779840), (28, 9081280), (32, 7946120), (35, 7265024), (37, 6872320), (40, 6356896), (52, 4889920), (56, 4540640), (59, 4309760), (64, 3973060), (65, 3911936), (70, 3632512), (74, 3436160), (80, 3178448), (91, 2794240), (104, 2444960), (112, 2270320), (118, 2154880), (128, 1986530), (130, 1955968), (140, 1816256), (148, 1718080), (160, 1589224), (182, 1397120), (185, 1374464), (208, 1222480), (224, 1135160), (236, 1077440), (256, 993265), (259, 981760), (260, 977984), (280, 908128), (295, 861952), (296, 859040), (320, 794612), (364, 698560), (370, 687232), (413, 615680), (416, 611240), (448, 567580), (455, 558848), (472, 538720), (481, 528640), (518, 490880), (520, 488992), (560, 454064), (590, 430976), (592, 429520), (640, 397306), (728, 349280), (740, 343616), (767, 331520), (826, 307840), (832, 305620), (896, 283790), (910, 279424), (944, 269360), (962, 264320), (1036, 245440), (1040, 244496), (1120, 227032), (1180, 215488), (1184, 214760), (1280, 198653), (1295, 196352), (1456, 174640), (1480, 171808), (1534, 165760), (1652, 153920), (1664, 152810), (1792, 141895), (1820, 139712), (1888, 134680), (1924, 132160), (2065, 123136), (2072, 122720), (2080, 122248), (2183, 116480), (2240, 113516), (2360, 107744), (2368, 107380), (2405, 105728), (2590, 98176), (2912, 87320), (2960, 85904), (3068, 82880), (3304, 76960), (3328, 76405), (3367, 75520), (3640, 69856), (3776, 67340), (3835, 66304), (3848, 66080), (4130, 61568), (4144, 61360), (4160, 61124), (4366, 58240), (4480, 56758), (4720, 53872), (4736, 53690), (4810, 52864), (5180, 49088), (5369, 47360), (5824, 43660), (5920, 42952), (6136, 41440), (6608, 38480), (6734, 37760), (7280, 34928), (7552, 33670), (7670, 33152), (7696, 33040), (8260, 30784), (8288, 30680), (8320, 30562), (8732, 29120), (8960, 28379), (9440, 26936), (9472, 26845), (9620, 26432), (10360, 24544), (10738, 23680), (10915, 23296), (11648, 21830), (11840, 21476), (12272, 20720), (13216, 19240), (13468, 18880), (14560, 17464), (15104, 16835), (15281, 16640), (15340, 16576), (15392, 16520)]