481768020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1987}}^1$

素因数の和:2454

約数の個数: 96

約数和(自身を含む): 1502928000

約数和(自身を除く): 1021159980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 898, 1347, 1796, 1987, 2245, 2694, 3974, 4041, 4490, 5388, 5961, 6735, 7948, 8082, 8980, 9935, 11922, 12123, 13470, 16164, 17883, 19870, 20205, 23844, 24246, 26940, 29805, 35766, 39740, 40410, 48492, 53649, 59610, 60615, 71532, 80820, 89415, 107298, 119220, 121230, 178830, 214596, 242460, 268245, 357660, 536490, 892163, 1072980, 1784326, 2676489, 3568652, 4460815, 5352978, 8029467, 8921630, 10705956, 13382445, 16058934, 17843260, 24088401, 26764890, 32117868, 40147335, 48176802, 53529780, 80294670, 96353604, 120442005, 160589340, 240884010, 481768020]

約数ペア:

[(1, 481768020), (2, 240884010), (3, 160589340), (4, 120442005), (5, 96353604), (6, 80294670), (9, 53529780), (10, 48176802), (12, 40147335), (15, 32117868), (18, 26764890), (20, 24088401), (27, 17843260), (30, 16058934), (36, 13382445), (45, 10705956), (54, 8921630), (60, 8029467), (90, 5352978), (108, 4460815), (135, 3568652), (180, 2676489), (270, 1784326), (449, 1072980), (540, 892163), (898, 536490), (1347, 357660), (1796, 268245), (1987, 242460), (2245, 214596), (2694, 178830), (3974, 121230), (4041, 119220), (4490, 107298), (5388, 89415), (5961, 80820), (6735, 71532), (7948, 60615), (8082, 59610), (8980, 53649), (9935, 48492), (11922, 40410), (12123, 39740), (13470, 35766), (16164, 29805), (17883, 26940), (19870, 24246), (20205, 23844)]