249431040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5444

約数の個数: 132

約数和(自身を含む): 864431724

約数和(自身を除く): 615000684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5413, 5760, 7680, 9216, 10826, 11520, 15360, 16239, 21652, 23040, 27065, 32478, 43304, 46080, 48717, 54130, 64956, 81195, 86608, 97434, 108260, 129912, 162390, 173216, 194868, 216520, 243585, 259824, 324780, 346432, 389736, 433040, 487170, 519648, 649560, 692864, 779472, 866080, 974340, 1039296, 1299120, 1385728, 1558944, 1732160, 1948680, 2078592, 2598240, 2771456, 3117888, 3464320, 3897360, 4157184, 5196480, 5542912, 6235776, 6928640, 7794720, 8314368, 10392960, 12471552, 13857280, 15589440, 16628736, 20785920, 24943104, 27714560, 31178880, 41571840, 49886208, 62357760, 83143680, 124715520, 249431040]

約数ペア:

[(1, 249431040), (2, 124715520), (3, 83143680), (4, 62357760), (5, 49886208), (6, 41571840), (8, 31178880), (9, 27714560), (10, 24943104), (12, 20785920), (15, 16628736), (16, 15589440), (18, 13857280), (20, 12471552), (24, 10392960), (30, 8314368), (32, 7794720), (36, 6928640), (40, 6235776), (45, 5542912), (48, 5196480), (60, 4157184), (64, 3897360), (72, 3464320), (80, 3117888), (90, 2771456), (96, 2598240), (120, 2078592), (128, 1948680), (144, 1732160), (160, 1558944), (180, 1385728), (192, 1299120), (240, 1039296), (256, 974340), (288, 866080), (320, 779472), (360, 692864), (384, 649560), (480, 519648), (512, 487170), (576, 433040), (640, 389736), (720, 346432), (768, 324780), (960, 259824), (1024, 243585), (1152, 216520), (1280, 194868), (1440, 173216), (1536, 162390), (1920, 129912), (2304, 108260), (2560, 97434), (2880, 86608), (3072, 81195), (3840, 64956), (4608, 54130), (5120, 48717), (5413, 46080), (5760, 43304), (7680, 32478), (9216, 27065), (10826, 23040), (11520, 21652), (15360, 16239)]