265526520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 973209600

約数和(自身を除く): 707683080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 127, 131, 133, 140, 152, 168, 190, 210, 228, 254, 262, 266, 280, 285, 380, 381, 393, 399, 420, 456, 508, 524, 532, 570, 635, 655, 665, 760, 762, 786, 798, 840, 889, 917, 1016, 1048, 1064, 1140, 1270, 1310, 1330, 1524, 1572, 1596, 1778, 1834, 1905, 1965, 1995, 2280, 2413, 2489, 2540, 2620, 2660, 2667, 2751, 3048, 3144, 3192, 3556, 3668, 3810, 3930, 3990, 4445, 4585, 4826, 4978, 5080, 5240, 5320, 5334, 5502, 7112, 7239, 7336, 7467, 7620, 7860, 7980, 8890, 9170, 9652, 9956, 10668, 11004, 12065, 12445, 13335, 13755, 14478, 14934, 15240, 15720, 15960, 16637, 16891, 17423, 17780, 18340, 19304, 19912, 21336, 22008, 24130, 24890, 26670, 27510, 28956, 29868, 33274, 33782, 34846, 35560, 36195, 36680, 37335, 48260, 49780, 49911, 50673, 52269, 53340, 55020, 57912, 59736, 66548, 67564, 69692, 72390, 74670, 83185, 84455, 87115, 96520, 99560, 99822, 101346, 104538, 106680, 110040, 116459, 133096, 135128, 139384, 144780, 149340, 166370, 168910, 174230, 199644, 202692, 209076, 232918, 249555, 253365, 261345, 289560, 298680, 316103, 332740, 337820, 348460, 349377, 399288, 405384, 418152, 465836, 499110, 506730, 522690, 582295, 632206, 665480, 675640, 696920, 698754, 931672, 948309, 998220, 1013460, 1045380, 1164590, 1264412, 1397508, 1580515, 1746885, 1896618, 1996440, 2026920, 2090760, 2212721, 2329180, 2528824, 2795016, 3161030, 3493770, 3793236, 4425442, 4658360, 4741545, 6322060, 6638163, 6987540, 7586472, 8850884, 9483090, 11063605, 12644120, 13276326, 13975080, 17701768, 18966180, 22127210, 26552652, 33190815, 37932360, 44254420, 53105304, 66381630, 88508840, 132763260, 265526520]

約数ペア:

[(1, 265526520), (2, 132763260), (3, 88508840), (4, 66381630), (5, 53105304), (6, 44254420), (7, 37932360), (8, 33190815), (10, 26552652), (12, 22127210), (14, 18966180), (15, 17701768), (19, 13975080), (20, 13276326), (21, 12644120), (24, 11063605), (28, 9483090), (30, 8850884), (35, 7586472), (38, 6987540), (40, 6638163), (42, 6322060), (56, 4741545), (57, 4658360), (60, 4425442), (70, 3793236), (76, 3493770), (84, 3161030), (95, 2795016), (105, 2528824), (114, 2329180), (120, 2212721), (127, 2090760), (131, 2026920), (133, 1996440), (140, 1896618), (152, 1746885), (168, 1580515), (190, 1397508), (210, 1264412), (228, 1164590), (254, 1045380), (262, 1013460), (266, 998220), (280, 948309), (285, 931672), (380, 698754), (381, 696920), (393, 675640), (399, 665480), (420, 632206), (456, 582295), (508, 522690), (524, 506730), (532, 499110), (570, 465836), (635, 418152), (655, 405384), (665, 399288), (760, 349377), (762, 348460), (786, 337820), (798, 332740), (840, 316103), (889, 298680), (917, 289560), (1016, 261345), (1048, 253365), (1064, 249555), (1140, 232918), (1270, 209076), (1310, 202692), (1330, 199644), (1524, 174230), (1572, 168910), (1596, 166370), (1778, 149340), (1834, 144780), (1905, 139384), (1965, 135128), (1995, 133096), (2280, 116459), (2413, 110040), (2489, 106680), (2540, 104538), (2620, 101346), (2660, 99822), (2667, 99560), (2751, 96520), (3048, 87115), (3144, 84455), (3192, 83185), (3556, 74670), (3668, 72390), (3810, 69692), (3930, 67564), (3990, 66548), (4445, 59736), (4585, 57912), (4826, 55020), (4978, 53340), (5080, 52269), (5240, 50673), (5320, 49911), (5334, 49780), (5502, 48260), (7112, 37335), (7239, 36680), (7336, 36195), (7467, 35560), (7620, 34846), (7860, 33782), (7980, 33274), (8890, 29868), (9170, 28956), (9652, 27510), (9956, 26670), (10668, 24890), (11004, 24130), (12065, 22008), (12445, 21336), (13335, 19912), (13755, 19304), (14478, 18340), (14934, 17780), (15240, 17423), (15720, 16891), (15960, 16637)]