499295440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 1417409280

約数和(自身を除く): 918113840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 179, 238, 272, 280, 293, 340, 358, 476, 560, 586, 595, 680, 716, 895, 952, 1172, 1190, 1253, 1360, 1432, 1465, 1790, 1904, 2051, 2344, 2380, 2506, 2864, 2930, 3043, 3580, 4102, 4688, 4760, 4981, 5012, 5860, 6086, 6265, 7160, 8204, 9520, 9962, 10024, 10255, 11720, 12172, 12530, 14320, 15215, 16408, 19924, 20048, 20510, 21301, 23440, 24344, 24905, 25060, 30430, 32816, 34867, 39848, 41020, 42602, 48688, 49810, 50120, 52447, 60860, 69734, 79696, 82040, 85204, 99620, 100240, 104894, 106505, 121720, 139468, 164080, 170408, 174335, 199240, 209788, 213010, 243440, 262235, 278936, 340816, 348670, 367129, 398480, 419576, 426020, 524470, 557872, 697340, 734258, 839152, 852040, 891599, 1048940, 1394680, 1468516, 1704080, 1783198, 1835645, 2097880, 2789360, 2937032, 3566396, 3671290, 4195760, 4457995, 5874064, 6241193, 7132792, 7342580, 8915990, 12482386, 14265584, 14685160, 17831980, 24964772, 29370320, 31205965, 35663960, 49929544, 62411930, 71327920, 99859088, 124823860, 249647720, 499295440]

約数ペア:

[(1, 499295440), (2, 249647720), (4, 124823860), (5, 99859088), (7, 71327920), (8, 62411930), (10, 49929544), (14, 35663960), (16, 31205965), (17, 29370320), (20, 24964772), (28, 17831980), (34, 14685160), (35, 14265584), (40, 12482386), (56, 8915990), (68, 7342580), (70, 7132792), (80, 6241193), (85, 5874064), (112, 4457995), (119, 4195760), (136, 3671290), (140, 3566396), (170, 2937032), (179, 2789360), (238, 2097880), (272, 1835645), (280, 1783198), (293, 1704080), (340, 1468516), (358, 1394680), (476, 1048940), (560, 891599), (586, 852040), (595, 839152), (680, 734258), (716, 697340), (895, 557872), (952, 524470), (1172, 426020), (1190, 419576), (1253, 398480), (1360, 367129), (1432, 348670), (1465, 340816), (1790, 278936), (1904, 262235), (2051, 243440), (2344, 213010), (2380, 209788), (2506, 199240), (2864, 174335), (2930, 170408), (3043, 164080), (3580, 139468), (4102, 121720), (4688, 106505), (4760, 104894), (4981, 100240), (5012, 99620), (5860, 85204), (6086, 82040), (6265, 79696), (7160, 69734), (8204, 60860), (9520, 52447), (9962, 50120), (10024, 49810), (10255, 48688), (11720, 42602), (12172, 41020), (12530, 39848), (14320, 34867), (15215, 32816), (16408, 30430), (19924, 25060), (20048, 24905), (20510, 24344), (21301, 23440)]