279011460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 971131392

約数和(自身を除く): 692119932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 137, 140, 156, 182, 195, 210, 260, 273, 274, 364, 373, 390, 411, 420, 455, 546, 548, 685, 746, 780, 822, 910, 959, 1092, 1119, 1365, 1370, 1492, 1644, 1781, 1820, 1865, 1918, 2055, 2238, 2611, 2730, 2740, 2877, 3562, 3730, 3836, 4110, 4476, 4795, 4849, 5222, 5343, 5460, 5595, 5754, 7124, 7460, 7833, 8220, 8905, 9590, 9698, 10444, 10686, 11190, 11508, 12467, 13055, 14385, 14547, 15666, 17810, 19180, 19396, 21372, 22380, 24245, 24934, 26110, 26715, 28770, 29094, 31332, 33943, 35620, 37401, 39165, 48490, 49868, 51101, 52220, 53430, 57540, 58188, 62335, 67886, 72735, 74802, 78330, 96980, 101829, 102202, 106860, 124670, 135772, 145470, 149604, 153303, 156660, 169715, 187005, 203658, 204404, 249340, 255505, 290940, 306606, 339430, 357707, 374010, 407316, 509145, 511010, 613212, 664313, 678860, 715414, 748020, 766515, 1018290, 1022020, 1073121, 1328626, 1430828, 1533030, 1788535, 1992939, 2036580, 2146242, 2657252, 3066060, 3321565, 3577070, 3985878, 4292484, 4650191, 5365605, 6643130, 7154140, 7971756, 9300382, 9964695, 10731210, 13286260, 13950573, 18600764, 19929390, 21462420, 23250955, 27901146, 39858780, 46501910, 55802292, 69752865, 93003820, 139505730, 279011460]

約数ペア:

[(1, 279011460), (2, 139505730), (3, 93003820), (4, 69752865), (5, 55802292), (6, 46501910), (7, 39858780), (10, 27901146), (12, 23250955), (13, 21462420), (14, 19929390), (15, 18600764), (20, 13950573), (21, 13286260), (26, 10731210), (28, 9964695), (30, 9300382), (35, 7971756), (39, 7154140), (42, 6643130), (52, 5365605), (60, 4650191), (65, 4292484), (70, 3985878), (78, 3577070), (84, 3321565), (91, 3066060), (105, 2657252), (130, 2146242), (137, 2036580), (140, 1992939), (156, 1788535), (182, 1533030), (195, 1430828), (210, 1328626), (260, 1073121), (273, 1022020), (274, 1018290), (364, 766515), (373, 748020), (390, 715414), (411, 678860), (420, 664313), (455, 613212), (546, 511010), (548, 509145), (685, 407316), (746, 374010), (780, 357707), (822, 339430), (910, 306606), (959, 290940), (1092, 255505), (1119, 249340), (1365, 204404), (1370, 203658), (1492, 187005), (1644, 169715), (1781, 156660), (1820, 153303), (1865, 149604), (1918, 145470), (2055, 135772), (2238, 124670), (2611, 106860), (2730, 102202), (2740, 101829), (2877, 96980), (3562, 78330), (3730, 74802), (3836, 72735), (4110, 67886), (4476, 62335), (4795, 58188), (4849, 57540), (5222, 53430), (5343, 52220), (5460, 51101), (5595, 49868), (5754, 48490), (7124, 39165), (7460, 37401), (7833, 35620), (8220, 33943), (8905, 31332), (9590, 29094), (9698, 28770), (10444, 26715), (10686, 26110), (11190, 24934), (11508, 24245), (12467, 22380), (13055, 21372), (14385, 19396), (14547, 19180), (15666, 17810)]