318047600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2035

約数の個数: 120

約数和(自身を含む): 849862272

約数和(自身を除く): 531814672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 1973, 2015, 2480, 2600, 3100, 3224, 3946, 4030, 5200, 6200, 6448, 7892, 8060, 9865, 10075, 12400, 15784, 16120, 19730, 20150, 25649, 31568, 32240, 39460, 40300, 49325, 51298, 61163, 78920, 80600, 98650, 102596, 122326, 128245, 157840, 161200, 197300, 205192, 244652, 256490, 305815, 394600, 410384, 489304, 512980, 611630, 641225, 789200, 795119, 978608, 1025960, 1223260, 1282450, 1529075, 1590238, 2051920, 2446520, 2564900, 3058150, 3180476, 3975595, 4893040, 5129800, 6116300, 6360952, 7951190, 10259600, 12232600, 12721904, 15902380, 19877975, 24465200, 31804760, 39755950, 63609520, 79511900, 159023800, 318047600]

約数ペア:

[(1, 318047600), (2, 159023800), (4, 79511900), (5, 63609520), (8, 39755950), (10, 31804760), (13, 24465200), (16, 19877975), (20, 15902380), (25, 12721904), (26, 12232600), (31, 10259600), (40, 7951190), (50, 6360952), (52, 6116300), (62, 5129800), (65, 4893040), (80, 3975595), (100, 3180476), (104, 3058150), (124, 2564900), (130, 2446520), (155, 2051920), (200, 1590238), (208, 1529075), (248, 1282450), (260, 1223260), (310, 1025960), (325, 978608), (400, 795119), (403, 789200), (496, 641225), (520, 611630), (620, 512980), (650, 489304), (775, 410384), (806, 394600), (1040, 305815), (1240, 256490), (1300, 244652), (1550, 205192), (1612, 197300), (1973, 161200), (2015, 157840), (2480, 128245), (2600, 122326), (3100, 102596), (3224, 98650), (3946, 80600), (4030, 78920), (5200, 61163), (6200, 51298), (6448, 49325), (7892, 40300), (8060, 39460), (9865, 32240), (10075, 31568), (12400, 25649), (15784, 20150), (16120, 19730)]