1282828500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 288

約数和(自身を含む): 4400192160

約数和(自身を除く): 3117363660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 41, 45, 50, 51, 60, 68, 75, 82, 85, 90, 100, 102, 123, 125, 150, 153, 164, 170, 180, 204, 205, 225, 246, 250, 255, 300, 306, 340, 369, 375, 409, 410, 425, 450, 492, 500, 510, 612, 615, 697, 738, 750, 765, 818, 820, 850, 900, 1020, 1025, 1125, 1227, 1230, 1275, 1394, 1476, 1500, 1530, 1636, 1700, 1845, 2045, 2050, 2091, 2125, 2250, 2454, 2460, 2550, 2788, 3060, 3075, 3485, 3681, 3690, 3825, 4090, 4100, 4182, 4250, 4500, 4908, 5100, 5125, 6135, 6150, 6273, 6375, 6953, 6970, 7362, 7380, 7650, 8180, 8364, 8500, 9225, 10225, 10250, 10455, 12270, 12300, 12546, 12750, 13906, 13940, 14724, 15300, 15375, 16769, 17425, 18405, 18450, 19125, 20450, 20500, 20859, 20910, 24540, 25092, 25500, 27812, 30675, 30750, 31365, 33538, 34765, 34850, 36810, 36900, 38250, 40900, 41718, 41820, 46125, 50307, 51125, 52275, 61350, 61500, 62577, 62730, 67076, 69530, 69700, 73620, 76500, 83436, 83845, 87125, 92025, 92250, 100614, 102250, 104295, 104550, 122700, 125154, 125460, 139060, 150921, 153375, 156825, 167690, 173825, 174250, 184050, 184500, 201228, 204500, 208590, 209100, 250308, 251535, 261375, 285073, 301842, 306750, 312885, 313650, 335380, 347650, 348500, 368100, 417180, 419225, 460125, 503070, 521475, 522750, 570146, 603684, 613500, 625770, 627300, 695300, 754605, 784125, 838450, 855219, 869125, 920250, 1006140, 1042950, 1045500, 1140292, 1251540, 1257675, 1425365, 1509210, 1564425, 1568250, 1676900, 1710438, 1738250, 1840500, 2085900, 2096125, 2515350, 2565657, 2607375, 2850730, 3018420, 3128850, 3136500, 3420876, 3476500, 3773025, 4192250, 4276095, 5030700, 5131314, 5214750, 5701460, 6257700, 6288375, 7126825, 7546050, 7822125, 8384500, 8552190, 10262628, 10429500, 12576750, 12828285, 14253650, 15092100, 15644250, 17104380, 18865125, 21380475, 25153500, 25656570, 28507300, 31288500, 35634125, 37730250, 42760950, 51313140, 64141425, 71268250, 75460500, 85521900, 106902375, 128282850, 142536500, 213804750, 256565700, 320707125, 427609500, 641414250, 1282828500]

約数ペア:

[(1, 1282828500), (2, 641414250), (3, 427609500), (4, 320707125), (5, 256565700), (6, 213804750), (9, 142536500), (10, 128282850), (12, 106902375), (15, 85521900), (17, 75460500), (18, 71268250), (20, 64141425), (25, 51313140), (30, 42760950), (34, 37730250), (36, 35634125), (41, 31288500), (45, 28507300), (50, 25656570), (51, 25153500), (60, 21380475), (68, 18865125), (75, 17104380), (82, 15644250), (85, 15092100), (90, 14253650), (100, 12828285), (102, 12576750), (123, 10429500), (125, 10262628), (150, 8552190), (153, 8384500), (164, 7822125), (170, 7546050), (180, 7126825), (204, 6288375), (205, 6257700), (225, 5701460), (246, 5214750), (250, 5131314), (255, 5030700), (300, 4276095), (306, 4192250), (340, 3773025), (369, 3476500), (375, 3420876), (409, 3136500), (410, 3128850), (425, 3018420), (450, 2850730), (492, 2607375), (500, 2565657), (510, 2515350), (612, 2096125), (615, 2085900), (697, 1840500), (738, 1738250), (750, 1710438), (765, 1676900), (818, 1568250), (820, 1564425), (850, 1509210), (900, 1425365), (1020, 1257675), (1025, 1251540), (1125, 1140292), (1227, 1045500), (1230, 1042950), (1275, 1006140), (1394, 920250), (1476, 869125), (1500, 855219), (1530, 838450), (1636, 784125), (1700, 754605), (1845, 695300), (2045, 627300), (2050, 625770), (2091, 613500), (2125, 603684), (2250, 570146), (2454, 522750), (2460, 521475), (2550, 503070), (2788, 460125), (3060, 419225), (3075, 417180), (3485, 368100), (3681, 348500), (3690, 347650), (3825, 335380), (4090, 313650), (4100, 312885), (4182, 306750), (4250, 301842), (4500, 285073), (4908, 261375), (5100, 251535), (5125, 250308), (6135, 209100), (6150, 208590), (6273, 204500), (6375, 201228), (6953, 184500), (6970, 184050), (7362, 174250), (7380, 173825), (7650, 167690), (8180, 156825), (8364, 153375), (8500, 150921), (9225, 139060), (10225, 125460), (10250, 125154), (10455, 122700), (12270, 104550), (12300, 104295), (12546, 102250), (12750, 100614), (13906, 92250), (13940, 92025), (14724, 87125), (15300, 83845), (15375, 83436), (16769, 76500), (17425, 73620), (18405, 69700), (18450, 69530), (19125, 67076), (20450, 62730), (20500, 62577), (20859, 61500), (20910, 61350), (24540, 52275), (25092, 51125), (25500, 50307), (27812, 46125), (30675, 41820), (30750, 41718), (31365, 40900), (33538, 38250), (34765, 36900), (34850, 36810)]