251351040

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{4091}}^1$

素因数の和:4123

約数の個数: 104

約数和(自身を含む): 804421728

約数和(自身を除く): 553070688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4091, 4096, 5120, 6144, 7680, 8182, 10240, 12273, 12288, 15360, 16364, 20455, 20480, 24546, 30720, 32728, 40910, 49092, 61365, 61440, 65456, 81820, 98184, 122730, 130912, 163640, 196368, 245460, 261824, 327280, 392736, 490920, 523648, 654560, 785472, 981840, 1047296, 1309120, 1570944, 1963680, 2094592, 2618240, 3141888, 3927360, 4189184, 5236480, 6283776, 7854720, 8378368, 10472960, 12567552, 15709440, 16756736, 20945920, 25135104, 31418880, 41891840, 50270208, 62837760, 83783680, 125675520, 251351040]

約数ペア:

[(1, 251351040), (2, 125675520), (3, 83783680), (4, 62837760), (5, 50270208), (6, 41891840), (8, 31418880), (10, 25135104), (12, 20945920), (15, 16756736), (16, 15709440), (20, 12567552), (24, 10472960), (30, 8378368), (32, 7854720), (40, 6283776), (48, 5236480), (60, 4189184), (64, 3927360), (80, 3141888), (96, 2618240), (120, 2094592), (128, 1963680), (160, 1570944), (192, 1309120), (240, 1047296), (256, 981840), (320, 785472), (384, 654560), (480, 523648), (512, 490920), (640, 392736), (768, 327280), (960, 261824), (1024, 245460), (1280, 196368), (1536, 163640), (1920, 130912), (2048, 122730), (2560, 98184), (3072, 81820), (3840, 65456), (4091, 61440), (4096, 61365), (5120, 49092), (6144, 40910), (7680, 32728), (8182, 30720), (10240, 24546), (12273, 20480), (12288, 20455), (15360, 16364)]