263065920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 912498048

約数和(自身を除く): 649432128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 130, 156, 160, 192, 195, 197, 208, 214, 240, 260, 312, 320, 321, 390, 394, 416, 428, 480, 520, 535, 591, 624, 642, 780, 788, 832, 856, 960, 985, 1040, 1070, 1182, 1248, 1284, 1391, 1560, 1576, 1605, 1712, 1970, 2080, 2140, 2364, 2496, 2561, 2568, 2782, 2955, 3120, 3152, 3210, 3424, 3940, 4160, 4173, 4280, 4728, 5122, 5136, 5564, 5910, 6240, 6304, 6420, 6848, 6955, 7683, 7880, 8346, 8560, 9456, 10244, 10272, 11128, 11820, 12480, 12608, 12805, 12840, 13910, 15366, 15760, 16692, 17120, 18912, 20488, 20544, 20865, 21079, 22256, 23640, 25610, 25680, 27820, 30732, 31520, 33384, 34240, 37824, 38415, 40976, 41730, 42158, 44512, 47280, 51220, 51360, 55640, 61464, 63040, 63237, 66768, 76830, 81952, 83460, 84316, 89024, 94560, 102440, 102720, 105395, 111280, 122928, 126474, 133536, 153660, 163904, 166920, 168632, 189120, 204880, 210790, 222560, 245856, 252948, 267072, 274027, 307320, 316185, 333840, 337264, 409760, 421580, 445120, 491712, 505896, 548054, 614640, 632370, 667680, 674528, 819520, 822081, 843160, 1011792, 1096108, 1229280, 1264740, 1335360, 1349056, 1370135, 1644162, 1686320, 2023584, 2192216, 2458560, 2529480, 2740270, 3288324, 3372640, 4047168, 4110405, 4384432, 5058960, 5480540, 6576648, 6745280, 8220810, 8768864, 10117920, 10961080, 13153296, 16441620, 17537728, 20235840, 21922160, 26306592, 32883240, 43844320, 52613184, 65766480, 87688640, 131532960, 263065920]

約数ペア:

[(1, 263065920), (2, 131532960), (3, 87688640), (4, 65766480), (5, 52613184), (6, 43844320), (8, 32883240), (10, 26306592), (12, 21922160), (13, 20235840), (15, 17537728), (16, 16441620), (20, 13153296), (24, 10961080), (26, 10117920), (30, 8768864), (32, 8220810), (39, 6745280), (40, 6576648), (48, 5480540), (52, 5058960), (60, 4384432), (64, 4110405), (65, 4047168), (78, 3372640), (80, 3288324), (96, 2740270), (104, 2529480), (107, 2458560), (120, 2192216), (130, 2023584), (156, 1686320), (160, 1644162), (192, 1370135), (195, 1349056), (197, 1335360), (208, 1264740), (214, 1229280), (240, 1096108), (260, 1011792), (312, 843160), (320, 822081), (321, 819520), (390, 674528), (394, 667680), (416, 632370), (428, 614640), (480, 548054), (520, 505896), (535, 491712), (591, 445120), (624, 421580), (642, 409760), (780, 337264), (788, 333840), (832, 316185), (856, 307320), (960, 274027), (985, 267072), (1040, 252948), (1070, 245856), (1182, 222560), (1248, 210790), (1284, 204880), (1391, 189120), (1560, 168632), (1576, 166920), (1605, 163904), (1712, 153660), (1970, 133536), (2080, 126474), (2140, 122928), (2364, 111280), (2496, 105395), (2561, 102720), (2568, 102440), (2782, 94560), (2955, 89024), (3120, 84316), (3152, 83460), (3210, 81952), (3424, 76830), (3940, 66768), (4160, 63237), (4173, 63040), (4280, 61464), (4728, 55640), (5122, 51360), (5136, 51220), (5564, 47280), (5910, 44512), (6240, 42158), (6304, 41730), (6420, 40976), (6848, 38415), (6955, 37824), (7683, 34240), (7880, 33384), (8346, 31520), (8560, 30732), (9456, 27820), (10244, 25680), (10272, 25610), (11128, 23640), (11820, 22256), (12480, 21079), (12608, 20865), (12805, 20544), (12840, 20488), (13910, 18912), (15366, 17120), (15760, 16692)]