427892640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 1549062144

約数和(自身を除く): 1121169504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 347, 367, 420, 480, 560, 672, 694, 734, 840, 1041, 1101, 1120, 1388, 1468, 1680, 1735, 1835, 2082, 2202, 2429, 2569, 2776, 2936, 3360, 3470, 3670, 4164, 4404, 4858, 5138, 5205, 5505, 5552, 5872, 6940, 7287, 7340, 7707, 8328, 8808, 9716, 10276, 10410, 11010, 11104, 11744, 12145, 12845, 13880, 14574, 14680, 15414, 16656, 17616, 19432, 20552, 20820, 22020, 24290, 25690, 27760, 29148, 29360, 30828, 33312, 35232, 36435, 38535, 38864, 41104, 41640, 44040, 48580, 51380, 55520, 58296, 58720, 61656, 72870, 77070, 77728, 82208, 83280, 88080, 97160, 102760, 116592, 123312, 127349, 145740, 154140, 166560, 176160, 194320, 205520, 233184, 246624, 254698, 291480, 308280, 382047, 388640, 411040, 509396, 582960, 616560, 636745, 764094, 891443, 1018792, 1165920, 1233120, 1273490, 1528188, 1782886, 1910235, 2037584, 2546980, 2674329, 3056376, 3565772, 3820470, 4075168, 4457215, 5093960, 5348658, 6112752, 7131544, 7640940, 8914430, 10187920, 10697316, 12225504, 13371645, 14263088, 15281880, 17828860, 20375840, 21394632, 26743290, 28526176, 30563760, 35657720, 42789264, 53486580, 61127520, 71315440, 85578528, 106973160, 142630880, 213946320, 427892640]

約数ペア:

[(1, 427892640), (2, 213946320), (3, 142630880), (4, 106973160), (5, 85578528), (6, 71315440), (7, 61127520), (8, 53486580), (10, 42789264), (12, 35657720), (14, 30563760), (15, 28526176), (16, 26743290), (20, 21394632), (21, 20375840), (24, 17828860), (28, 15281880), (30, 14263088), (32, 13371645), (35, 12225504), (40, 10697316), (42, 10187920), (48, 8914430), (56, 7640940), (60, 7131544), (70, 6112752), (80, 5348658), (84, 5093960), (96, 4457215), (105, 4075168), (112, 3820470), (120, 3565772), (140, 3056376), (160, 2674329), (168, 2546980), (210, 2037584), (224, 1910235), (240, 1782886), (280, 1528188), (336, 1273490), (347, 1233120), (367, 1165920), (420, 1018792), (480, 891443), (560, 764094), (672, 636745), (694, 616560), (734, 582960), (840, 509396), (1041, 411040), (1101, 388640), (1120, 382047), (1388, 308280), (1468, 291480), (1680, 254698), (1735, 246624), (1835, 233184), (2082, 205520), (2202, 194320), (2429, 176160), (2569, 166560), (2776, 154140), (2936, 145740), (3360, 127349), (3470, 123312), (3670, 116592), (4164, 102760), (4404, 97160), (4858, 88080), (5138, 83280), (5205, 82208), (5505, 77728), (5552, 77070), (5872, 72870), (6940, 61656), (7287, 58720), (7340, 58296), (7707, 55520), (8328, 51380), (8808, 48580), (9716, 44040), (10276, 41640), (10410, 41104), (11010, 38864), (11104, 38535), (11744, 36435), (12145, 35232), (12845, 33312), (13880, 30828), (14574, 29360), (14680, 29148), (15414, 27760), (16656, 25690), (17616, 24290), (19432, 22020), (20552, 20820)]