249616920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10247}}^1$

素因数の和:10297

約数の個数: 128

約数和(自身を含む): 885427200

約数和(自身を除く): 635810280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 10247, 12180, 20494, 24360, 30741, 40988, 51235, 61482, 71729, 81976, 102470, 122964, 143458, 153705, 204940, 215187, 245928, 286916, 297163, 307410, 358645, 409880, 430374, 573832, 594326, 614820, 717290, 860748, 891489, 1075935, 1188652, 1229640, 1434580, 1485815, 1721496, 1782978, 2080141, 2151870, 2377304, 2869160, 2971630, 3565956, 4160282, 4303740, 4457445, 5943260, 6240423, 7131912, 8320564, 8607480, 8914890, 10400705, 11886520, 12480846, 16641128, 17829780, 20801410, 24961692, 31202115, 35659560, 41602820, 49923384, 62404230, 83205640, 124808460, 249616920]

約数ペア:

[(1, 249616920), (2, 124808460), (3, 83205640), (4, 62404230), (5, 49923384), (6, 41602820), (7, 35659560), (8, 31202115), (10, 24961692), (12, 20801410), (14, 17829780), (15, 16641128), (20, 12480846), (21, 11886520), (24, 10400705), (28, 8914890), (29, 8607480), (30, 8320564), (35, 7131912), (40, 6240423), (42, 5943260), (56, 4457445), (58, 4303740), (60, 4160282), (70, 3565956), (84, 2971630), (87, 2869160), (105, 2377304), (116, 2151870), (120, 2080141), (140, 1782978), (145, 1721496), (168, 1485815), (174, 1434580), (203, 1229640), (210, 1188652), (232, 1075935), (280, 891489), (290, 860748), (348, 717290), (406, 614820), (420, 594326), (435, 573832), (580, 430374), (609, 409880), (696, 358645), (812, 307410), (840, 297163), (870, 286916), (1015, 245928), (1160, 215187), (1218, 204940), (1624, 153705), (1740, 143458), (2030, 122964), (2436, 102470), (3045, 81976), (3480, 71729), (4060, 61482), (4872, 51235), (6090, 40988), (8120, 30741), (10247, 24360), (12180, 20494)]