250285440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2220

約数の個数: 128

約数和(自身を含む): 811242720

約数和(自身を除く): 560957280

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, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2137, 2440, 2928, 3660, 3904, 4274, 4880, 5856, 6411, 7320, 7808, 8548, 9760, 10685, 11712, 12822, 14640, 17096, 19520, 21370, 23424, 25644, 29280, 32055, 34192, 39040, 42740, 51288, 58560, 64110, 68384, 85480, 102576, 117120, 128220, 130357, 136768, 170960, 205152, 256440, 260714, 273536, 341920, 391071, 410304, 512880, 521428, 651785, 683840, 782142, 820608, 1025760, 1042856, 1303570, 1367680, 1564284, 1955355, 2051520, 2085712, 2607140, 3128568, 3910710, 4103040, 4171424, 5214280, 6257136, 7821420, 8342848, 10428560, 12514272, 15642840, 16685696, 20857120, 25028544, 31285680, 41714240, 50057088, 62571360, 83428480, 125142720, 250285440]

約数ペア:

[(1, 250285440), (2, 125142720), (3, 83428480), (4, 62571360), (5, 50057088), (6, 41714240), (8, 31285680), (10, 25028544), (12, 20857120), (15, 16685696), (16, 15642840), (20, 12514272), (24, 10428560), (30, 8342848), (32, 7821420), (40, 6257136), (48, 5214280), (60, 4171424), (61, 4103040), (64, 3910710), (80, 3128568), (96, 2607140), (120, 2085712), (122, 2051520), (128, 1955355), (160, 1564284), (183, 1367680), (192, 1303570), (240, 1042856), (244, 1025760), (305, 820608), (320, 782142), (366, 683840), (384, 651785), (480, 521428), (488, 512880), (610, 410304), (640, 391071), (732, 341920), (915, 273536), (960, 260714), (976, 256440), (1220, 205152), (1464, 170960), (1830, 136768), (1920, 130357), (1952, 128220), (2137, 117120), (2440, 102576), (2928, 85480), (3660, 68384), (3904, 64110), (4274, 58560), (4880, 51288), (5856, 42740), (6411, 39040), (7320, 34192), (7808, 32055), (8548, 29280), (9760, 25644), (10685, 23424), (11712, 21370), (12822, 19520), (14640, 17096)]