438555840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7489}}^1$

素因数の和:7570

約数の個数: 112

約数和(自身を含む): 1415430240

約数和(自身を除く): 976874400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7489, 9760, 11712, 14640, 14978, 19520, 22467, 29280, 29956, 37445, 44934, 58560, 59912, 74890, 89868, 112335, 119824, 149780, 179736, 224670, 239648, 299560, 359472, 449340, 456829, 479296, 599120, 718944, 898680, 913658, 1198240, 1370487, 1437888, 1797360, 1827316, 2284145, 2396480, 2740974, 3594720, 3654632, 4568290, 5481948, 6852435, 7189440, 7309264, 9136580, 10963896, 13704870, 14618528, 18273160, 21927792, 27409740, 29237056, 36546320, 43855584, 54819480, 73092640, 87711168, 109638960, 146185280, 219277920, 438555840]

約数ペア:

[(1, 438555840), (2, 219277920), (3, 146185280), (4, 109638960), (5, 87711168), (6, 73092640), (8, 54819480), (10, 43855584), (12, 36546320), (15, 29237056), (16, 27409740), (20, 21927792), (24, 18273160), (30, 14618528), (32, 13704870), (40, 10963896), (48, 9136580), (60, 7309264), (61, 7189440), (64, 6852435), (80, 5481948), (96, 4568290), (120, 3654632), (122, 3594720), (160, 2740974), (183, 2396480), (192, 2284145), (240, 1827316), (244, 1797360), (305, 1437888), (320, 1370487), (366, 1198240), (480, 913658), (488, 898680), (610, 718944), (732, 599120), (915, 479296), (960, 456829), (976, 449340), (1220, 359472), (1464, 299560), (1830, 239648), (1952, 224670), (2440, 179736), (2928, 149780), (3660, 119824), (3904, 112335), (4880, 89868), (5856, 74890), (7320, 59912), (7489, 58560), (9760, 44934), (11712, 37445), (14640, 29956), (14978, 29280), (19520, 22467)]