851488920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5783}}^1$

素因数の和:6209

約数の個数: 96

約数和(自身を含む): 2774584800

約数和(自身を除く): 1923095880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 818, 1227, 1636, 2045, 2454, 3272, 3681, 4090, 4908, 5783, 6135, 7362, 8180, 9816, 11566, 12270, 14724, 16360, 17349, 18405, 23132, 24540, 28915, 29448, 34698, 36810, 46264, 49080, 52047, 57830, 69396, 73620, 86745, 104094, 115660, 138792, 147240, 173490, 208188, 231320, 260235, 346980, 416376, 520470, 693960, 1040940, 2081880, 2365247, 4730494, 7095741, 9460988, 11826235, 14191482, 18921976, 21287223, 23652470, 28382964, 35478705, 42574446, 47304940, 56765928, 70957410, 85148892, 94609880, 106436115, 141914820, 170297784, 212872230, 283829640, 425744460, 851488920]

約数ペア:

[(1, 851488920), (2, 425744460), (3, 283829640), (4, 212872230), (5, 170297784), (6, 141914820), (8, 106436115), (9, 94609880), (10, 85148892), (12, 70957410), (15, 56765928), (18, 47304940), (20, 42574446), (24, 35478705), (30, 28382964), (36, 23652470), (40, 21287223), (45, 18921976), (60, 14191482), (72, 11826235), (90, 9460988), (120, 7095741), (180, 4730494), (360, 2365247), (409, 2081880), (818, 1040940), (1227, 693960), (1636, 520470), (2045, 416376), (2454, 346980), (3272, 260235), (3681, 231320), (4090, 208188), (4908, 173490), (5783, 147240), (6135, 138792), (7362, 115660), (8180, 104094), (9816, 86745), (11566, 73620), (12270, 69396), (14724, 57830), (16360, 52047), (17349, 49080), (18405, 46264), (23132, 36810), (24540, 34698), (28915, 29448)]