420105840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 320

約数和(自身を含む): 1645608960

約数和(自身を除く): 1225503120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 127, 132, 140, 154, 165, 168, 176, 179, 210, 220, 231, 240, 254, 264, 280, 308, 330, 336, 358, 381, 385, 420, 440, 462, 508, 528, 537, 560, 616, 635, 660, 716, 762, 770, 840, 880, 889, 895, 924, 1016, 1074, 1155, 1232, 1253, 1270, 1320, 1397, 1432, 1524, 1540, 1680, 1778, 1790, 1848, 1905, 1969, 2032, 2148, 2310, 2506, 2540, 2640, 2667, 2685, 2794, 2864, 3048, 3080, 3556, 3580, 3696, 3759, 3810, 3938, 4191, 4296, 4445, 4620, 5012, 5080, 5334, 5370, 5588, 5907, 6096, 6160, 6265, 6985, 7112, 7160, 7518, 7620, 7876, 8382, 8592, 8890, 9240, 9779, 9845, 10024, 10160, 10668, 10740, 11176, 11814, 12530, 13335, 13783, 13970, 14224, 14320, 15036, 15240, 15752, 16764, 17780, 18480, 18795, 19558, 19690, 20048, 20955, 21336, 21480, 22352, 22733, 23628, 25060, 26670, 27566, 27940, 29337, 29535, 30072, 30480, 31504, 33528, 35560, 37590, 39116, 39380, 41349, 41910, 42672, 42960, 45466, 47256, 48895, 50120, 53340, 55132, 55880, 58674, 59070, 60144, 67056, 68199, 68915, 71120, 75180, 78232, 78760, 82698, 83820, 90932, 94512, 97790, 100240, 106680, 110264, 111760, 113665, 117348, 118140, 136398, 137830, 146685, 150360, 156464, 157520, 159131, 165396, 167640, 181864, 195580, 206745, 213360, 220528, 227330, 234696, 236280, 250063, 272796, 275660, 293370, 300720, 318262, 330792, 335280, 340995, 363728, 391160, 413490, 454660, 469392, 472560, 477393, 500126, 545592, 551320, 586740, 636524, 661584, 681990, 750189, 782320, 795655, 826980, 909320, 954786, 1000252, 1091184, 1102640, 1173480, 1250315, 1273048, 1363980, 1500378, 1591310, 1653960, 1750441, 1818640, 1909572, 2000504, 2346960, 2386965, 2500630, 2546096, 2727960, 3000756, 3182620, 3307920, 3500882, 3750945, 3819144, 4001008, 4773930, 5001260, 5251323, 5455920, 6001512, 6365240, 7001764, 7501890, 7638288, 8752205, 9547860, 10002520, 10502646, 12003024, 12730480, 14003528, 15003780, 17504410, 19095720, 20005040, 21005292, 26256615, 28007056, 30007560, 35008820, 38191440, 42010584, 52513230, 60015120, 70017640, 84021168, 105026460, 140035280, 210052920, 420105840]

約数ペア:

[(1, 420105840), (2, 210052920), (3, 140035280), (4, 105026460), (5, 84021168), (6, 70017640), (7, 60015120), (8, 52513230), (10, 42010584), (11, 38191440), (12, 35008820), (14, 30007560), (15, 28007056), (16, 26256615), (20, 21005292), (21, 20005040), (22, 19095720), (24, 17504410), (28, 15003780), (30, 14003528), (33, 12730480), (35, 12003024), (40, 10502646), (42, 10002520), (44, 9547860), (48, 8752205), (55, 7638288), (56, 7501890), (60, 7001764), (66, 6365240), (70, 6001512), (77, 5455920), (80, 5251323), (84, 5001260), (88, 4773930), (105, 4001008), (110, 3819144), (112, 3750945), (120, 3500882), (127, 3307920), (132, 3182620), (140, 3000756), (154, 2727960), (165, 2546096), (168, 2500630), (176, 2386965), (179, 2346960), (210, 2000504), (220, 1909572), (231, 1818640), (240, 1750441), (254, 1653960), (264, 1591310), (280, 1500378), (308, 1363980), (330, 1273048), (336, 1250315), (358, 1173480), (381, 1102640), (385, 1091184), (420, 1000252), (440, 954786), (462, 909320), (508, 826980), (528, 795655), (537, 782320), (560, 750189), (616, 681990), (635, 661584), (660, 636524), (716, 586740), (762, 551320), (770, 545592), (840, 500126), (880, 477393), (889, 472560), (895, 469392), (924, 454660), (1016, 413490), (1074, 391160), (1155, 363728), (1232, 340995), (1253, 335280), (1270, 330792), (1320, 318262), (1397, 300720), (1432, 293370), (1524, 275660), (1540, 272796), (1680, 250063), (1778, 236280), (1790, 234696), (1848, 227330), (1905, 220528), (1969, 213360), (2032, 206745), (2148, 195580), (2310, 181864), (2506, 167640), (2540, 165396), (2640, 159131), (2667, 157520), (2685, 156464), (2794, 150360), (2864, 146685), (3048, 137830), (3080, 136398), (3556, 118140), (3580, 117348), (3696, 113665), (3759, 111760), (3810, 110264), (3938, 106680), (4191, 100240), (4296, 97790), (4445, 94512), (4620, 90932), (5012, 83820), (5080, 82698), (5334, 78760), (5370, 78232), (5588, 75180), (5907, 71120), (6096, 68915), (6160, 68199), (6265, 67056), (6985, 60144), (7112, 59070), (7160, 58674), (7518, 55880), (7620, 55132), (7876, 53340), (8382, 50120), (8592, 48895), (8890, 47256), (9240, 45466), (9779, 42960), (9845, 42672), (10024, 41910), (10160, 41349), (10668, 39380), (10740, 39116), (11176, 37590), (11814, 35560), (12530, 33528), (13335, 31504), (13783, 30480), (13970, 30072), (14224, 29535), (14320, 29337), (15036, 27940), (15240, 27566), (15752, 26670), (16764, 25060), (17780, 23628), (18480, 22733), (18795, 22352), (19558, 21480), (19690, 21336), (20048, 20955)]