501400480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 1417409280

約数和(自身を除く): 916008800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 61, 70, 80, 82, 112, 122, 140, 160, 164, 179, 205, 224, 244, 280, 287, 305, 328, 358, 410, 427, 488, 560, 574, 610, 656, 716, 820, 854, 895, 976, 1120, 1148, 1220, 1253, 1312, 1432, 1435, 1640, 1708, 1790, 1952, 2135, 2296, 2440, 2501, 2506, 2864, 2870, 3280, 3416, 3580, 4270, 4592, 4880, 5002, 5012, 5728, 5740, 6265, 6560, 6832, 7160, 7339, 8540, 9184, 9760, 10004, 10024, 10919, 11480, 12505, 12530, 13664, 14320, 14678, 17080, 17507, 20008, 20048, 21838, 22960, 25010, 25060, 28640, 29356, 34160, 35014, 36695, 40016, 40096, 43676, 45920, 50020, 50120, 51373, 54595, 58712, 68320, 70028, 73390, 76433, 80032, 87352, 87535, 100040, 100240, 102746, 109190, 117424, 140056, 146780, 152866, 174704, 175070, 200080, 200480, 205492, 218380, 234848, 256865, 280112, 293560, 305732, 349408, 350140, 382165, 400160, 410984, 436760, 447679, 513730, 560224, 587120, 611464, 700280, 764330, 821968, 873520, 895358, 1027460, 1174240, 1222928, 1400560, 1528660, 1643936, 1747040, 1790716, 2054920, 2238395, 2445856, 2801120, 3057320, 3133753, 3581432, 4109840, 4476790, 6114640, 6267506, 7162864, 8219680, 8953580, 12229280, 12535012, 14325728, 15668765, 17907160, 25070024, 31337530, 35814320, 50140048, 62675060, 71628640, 100280096, 125350120, 250700240, 501400480]

約数ペア:

[(1, 501400480), (2, 250700240), (4, 125350120), (5, 100280096), (7, 71628640), (8, 62675060), (10, 50140048), (14, 35814320), (16, 31337530), (20, 25070024), (28, 17907160), (32, 15668765), (35, 14325728), (40, 12535012), (41, 12229280), (56, 8953580), (61, 8219680), (70, 7162864), (80, 6267506), (82, 6114640), (112, 4476790), (122, 4109840), (140, 3581432), (160, 3133753), (164, 3057320), (179, 2801120), (205, 2445856), (224, 2238395), (244, 2054920), (280, 1790716), (287, 1747040), (305, 1643936), (328, 1528660), (358, 1400560), (410, 1222928), (427, 1174240), (488, 1027460), (560, 895358), (574, 873520), (610, 821968), (656, 764330), (716, 700280), (820, 611464), (854, 587120), (895, 560224), (976, 513730), (1120, 447679), (1148, 436760), (1220, 410984), (1253, 400160), (1312, 382165), (1432, 350140), (1435, 349408), (1640, 305732), (1708, 293560), (1790, 280112), (1952, 256865), (2135, 234848), (2296, 218380), (2440, 205492), (2501, 200480), (2506, 200080), (2864, 175070), (2870, 174704), (3280, 152866), (3416, 146780), (3580, 140056), (4270, 117424), (4592, 109190), (4880, 102746), (5002, 100240), (5012, 100040), (5728, 87535), (5740, 87352), (6265, 80032), (6560, 76433), (6832, 73390), (7160, 70028), (7339, 68320), (8540, 58712), (9184, 54595), (9760, 51373), (10004, 50120), (10024, 50020), (10919, 45920), (11480, 43676), (12505, 40096), (12530, 40016), (13664, 36695), (14320, 35014), (14678, 34160), (17080, 29356), (17507, 28640), (20008, 25060), (20048, 25010), (21838, 22960)]