381495300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 1279918080

約数和(自身を除く): 898422780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 31, 34, 38, 50, 51, 57, 60, 62, 68, 75, 76, 85, 93, 95, 100, 102, 114, 124, 127, 150, 155, 170, 186, 190, 204, 228, 254, 255, 285, 300, 310, 323, 340, 372, 380, 381, 425, 465, 475, 508, 510, 527, 570, 589, 620, 635, 646, 762, 775, 850, 930, 950, 969, 1020, 1054, 1140, 1178, 1270, 1275, 1292, 1425, 1524, 1550, 1581, 1615, 1700, 1767, 1860, 1900, 1905, 1938, 2108, 2159, 2325, 2356, 2413, 2540, 2550, 2635, 2850, 2945, 3100, 3162, 3175, 3230, 3534, 3810, 3876, 3937, 4318, 4650, 4826, 4845, 5100, 5270, 5700, 5890, 6324, 6350, 6460, 6477, 7068, 7239, 7620, 7874, 7905, 8075, 8636, 8835, 9300, 9525, 9652, 9690, 10013, 10540, 10795, 11780, 11811, 12065, 12700, 12954, 13175, 14478, 14725, 15748, 15810, 16150, 17670, 19050, 19380, 19685, 20026, 21590, 23622, 24130, 24225, 25908, 26350, 28956, 29450, 30039, 31620, 32300, 32385, 35340, 36195, 38100, 39370, 39525, 40052, 41021, 43180, 44175, 47244, 48260, 48450, 50065, 52700, 53975, 58900, 59055, 60078, 60325, 64770, 66929, 72390, 74803, 78740, 79050, 82042, 88350, 96900, 98425, 100130, 107950, 118110, 120156, 120650, 123063, 129540, 133858, 144780, 149606, 150195, 158100, 161925, 164084, 176700, 180975, 196850, 200260, 200787, 205105, 215900, 224409, 236220, 241300, 246126, 250325, 267716, 295275, 299212, 300390, 323850, 334645, 361950, 374015, 393700, 401574, 410210, 448818, 492252, 500650, 590550, 600780, 615315, 647700, 669290, 723900, 748030, 750975, 803148, 820420, 897636, 1001300, 1003935, 1025525, 1122045, 1181100, 1230630, 1271651, 1338580, 1496060, 1501950, 1673225, 1870075, 2007870, 2051050, 2244090, 2461260, 2543302, 3003900, 3076575, 3346450, 3740150, 3814953, 4015740, 4102100, 4488180, 5019675, 5086604, 5610225, 6153150, 6358255, 6692900, 7480300, 7629906, 10039350, 11220450, 12306300, 12716510, 15259812, 19074765, 20078700, 22440900, 25433020, 31791275, 38149530, 63582550, 76299060, 95373825, 127165100, 190747650, 381495300]

約数ペア:

[(1, 381495300), (2, 190747650), (3, 127165100), (4, 95373825), (5, 76299060), (6, 63582550), (10, 38149530), (12, 31791275), (15, 25433020), (17, 22440900), (19, 20078700), (20, 19074765), (25, 15259812), (30, 12716510), (31, 12306300), (34, 11220450), (38, 10039350), (50, 7629906), (51, 7480300), (57, 6692900), (60, 6358255), (62, 6153150), (68, 5610225), (75, 5086604), (76, 5019675), (85, 4488180), (93, 4102100), (95, 4015740), (100, 3814953), (102, 3740150), (114, 3346450), (124, 3076575), (127, 3003900), (150, 2543302), (155, 2461260), (170, 2244090), (186, 2051050), (190, 2007870), (204, 1870075), (228, 1673225), (254, 1501950), (255, 1496060), (285, 1338580), (300, 1271651), (310, 1230630), (323, 1181100), (340, 1122045), (372, 1025525), (380, 1003935), (381, 1001300), (425, 897636), (465, 820420), (475, 803148), (508, 750975), (510, 748030), (527, 723900), (570, 669290), (589, 647700), (620, 615315), (635, 600780), (646, 590550), (762, 500650), (775, 492252), (850, 448818), (930, 410210), (950, 401574), (969, 393700), (1020, 374015), (1054, 361950), (1140, 334645), (1178, 323850), (1270, 300390), (1275, 299212), (1292, 295275), (1425, 267716), (1524, 250325), (1550, 246126), (1581, 241300), (1615, 236220), (1700, 224409), (1767, 215900), (1860, 205105), (1900, 200787), (1905, 200260), (1938, 196850), (2108, 180975), (2159, 176700), (2325, 164084), (2356, 161925), (2413, 158100), (2540, 150195), (2550, 149606), (2635, 144780), (2850, 133858), (2945, 129540), (3100, 123063), (3162, 120650), (3175, 120156), (3230, 118110), (3534, 107950), (3810, 100130), (3876, 98425), (3937, 96900), (4318, 88350), (4650, 82042), (4826, 79050), (4845, 78740), (5100, 74803), (5270, 72390), (5700, 66929), (5890, 64770), (6324, 60325), (6350, 60078), (6460, 59055), (6477, 58900), (7068, 53975), (7239, 52700), (7620, 50065), (7874, 48450), (7905, 48260), (8075, 47244), (8636, 44175), (8835, 43180), (9300, 41021), (9525, 40052), (9652, 39525), (9690, 39370), (10013, 38100), (10540, 36195), (10795, 35340), (11780, 32385), (11811, 32300), (12065, 31620), (12700, 30039), (12954, 29450), (13175, 28956), (14478, 26350), (14725, 25908), (15748, 24225), (15810, 24130), (16150, 23622), (17670, 21590), (19050, 20026), (19380, 19685)]