1277661840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3134

約数の個数: 320

約数和(自身を含む): 5133004800

約数和(自身を除く): 3855342960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2964, 3079, 3120, 3192, 3458, 3640, 3705, 3952, 3990, 4368, 4560, 4940, 5187, 5320, 5460, 5928, 6158, 6384, 6916, 7280, 7410, 7980, 8645, 9237, 9880, 10374, 10640, 10920, 11856, 12316, 13832, 14820, 15395, 15960, 17290, 18474, 19760, 20748, 21553, 21840, 24632, 25935, 27664, 29640, 30790, 31920, 34580, 36948, 40027, 41496, 43106, 46185, 49264, 51870, 58501, 59280, 61580, 64659, 69160, 73896, 80054, 82992, 86212, 92370, 103740, 107765, 117002, 120081, 123160, 129318, 138320, 147792, 160108, 172424, 175503, 184740, 200135, 207480, 215530, 234004, 240162, 246320, 258636, 280189, 292505, 320216, 323295, 344848, 351006, 369480, 400270, 409507, 414960, 431060, 468008, 480324, 517272, 560378, 585010, 600405, 640432, 646590, 702012, 738960, 760513, 800540, 819014, 840567, 862120, 877515, 936016, 960648, 1034544, 1120756, 1170020, 1200810, 1228521, 1293180, 1400945, 1404024, 1521026, 1601080, 1638028, 1681134, 1724240, 1755030, 1921296, 2047535, 2241512, 2281539, 2340040, 2401620, 2457042, 2586360, 2801890, 2808048, 3042052, 3202160, 3276056, 3362268, 3510060, 3802565, 4095070, 4202835, 4483024, 4563078, 4680080, 4803240, 4914084, 5172720, 5323591, 5603780, 6084104, 6142605, 6552112, 6724536, 7020120, 7605130, 8190140, 8405670, 9126156, 9606480, 9828168, 10647182, 11207560, 11407695, 12168208, 12285210, 13449072, 14040240, 15210260, 15970773, 16380280, 16811340, 18252312, 19656336, 21294364, 22415120, 22815390, 24570420, 26617955, 30420520, 31941546, 32760560, 33622680, 36504624, 42588728, 45630780, 49140840, 53235910, 60841040, 63883092, 67245360, 79853865, 85177456, 91261560, 98281680, 106471820, 127766184, 159707730, 182523120, 212943640, 255532368, 319415460, 425887280, 638830920, 1277661840]

約数ペア:

[(1, 1277661840), (2, 638830920), (3, 425887280), (4, 319415460), (5, 255532368), (6, 212943640), (7, 182523120), (8, 159707730), (10, 127766184), (12, 106471820), (13, 98281680), (14, 91261560), (15, 85177456), (16, 79853865), (19, 67245360), (20, 63883092), (21, 60841040), (24, 53235910), (26, 49140840), (28, 45630780), (30, 42588728), (35, 36504624), (38, 33622680), (39, 32760560), (40, 31941546), (42, 30420520), (48, 26617955), (52, 24570420), (56, 22815390), (57, 22415120), (60, 21294364), (65, 19656336), (70, 18252312), (76, 16811340), (78, 16380280), (80, 15970773), (84, 15210260), (91, 14040240), (95, 13449072), (104, 12285210), (105, 12168208), (112, 11407695), (114, 11207560), (120, 10647182), (130, 9828168), (133, 9606480), (140, 9126156), (152, 8405670), (156, 8190140), (168, 7605130), (182, 7020120), (190, 6724536), (195, 6552112), (208, 6142605), (210, 6084104), (228, 5603780), (240, 5323591), (247, 5172720), (260, 4914084), (266, 4803240), (273, 4680080), (280, 4563078), (285, 4483024), (304, 4202835), (312, 4095070), (336, 3802565), (364, 3510060), (380, 3362268), (390, 3276056), (399, 3202160), (420, 3042052), (455, 2808048), (456, 2801890), (494, 2586360), (520, 2457042), (532, 2401620), (546, 2340040), (560, 2281539), (570, 2241512), (624, 2047535), (665, 1921296), (728, 1755030), (741, 1724240), (760, 1681134), (780, 1638028), (798, 1601080), (840, 1521026), (910, 1404024), (912, 1400945), (988, 1293180), (1040, 1228521), (1064, 1200810), (1092, 1170020), (1140, 1120756), (1235, 1034544), (1330, 960648), (1365, 936016), (1456, 877515), (1482, 862120), (1520, 840567), (1560, 819014), (1596, 800540), (1680, 760513), (1729, 738960), (1820, 702012), (1976, 646590), (1995, 640432), (2128, 600405), (2184, 585010), (2280, 560378), (2470, 517272), (2660, 480324), (2730, 468008), (2964, 431060), (3079, 414960), (3120, 409507), (3192, 400270), (3458, 369480), (3640, 351006), (3705, 344848), (3952, 323295), (3990, 320216), (4368, 292505), (4560, 280189), (4940, 258636), (5187, 246320), (5320, 240162), (5460, 234004), (5928, 215530), (6158, 207480), (6384, 200135), (6916, 184740), (7280, 175503), (7410, 172424), (7980, 160108), (8645, 147792), (9237, 138320), (9880, 129318), (10374, 123160), (10640, 120081), (10920, 117002), (11856, 107765), (12316, 103740), (13832, 92370), (14820, 86212), (15395, 82992), (15960, 80054), (17290, 73896), (18474, 69160), (19760, 64659), (20748, 61580), (21553, 59280), (21840, 58501), (24632, 51870), (25935, 49264), (27664, 46185), (29640, 43106), (30790, 41496), (31920, 40027), (34580, 36948)]