456636480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20681}}^1$

素因数の和:20724

約数の個数: 112

約数和(自身を含む): 1512929664

約数和(自身を除く): 1056293184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 20681, 22080, 41362, 62043, 82724, 103405, 124086, 165448, 206810, 248172, 310215, 330896, 413620, 475663, 496344, 620430, 661792, 827240, 951326, 992688, 1240860, 1323584, 1426989, 1654480, 1902652, 1985376, 2378315, 2481720, 2853978, 3308960, 3805304, 3970752, 4756630, 4963440, 5707956, 6617920, 7134945, 7610608, 9513260, 9926880, 11415912, 14269890, 15221216, 19026520, 19853760, 22831824, 28539780, 30442432, 38053040, 45663648, 57079560, 76106080, 91327296, 114159120, 152212160, 228318240, 456636480]

約数ペア:

[(1, 456636480), (2, 228318240), (3, 152212160), (4, 114159120), (5, 91327296), (6, 76106080), (8, 57079560), (10, 45663648), (12, 38053040), (15, 30442432), (16, 28539780), (20, 22831824), (23, 19853760), (24, 19026520), (30, 15221216), (32, 14269890), (40, 11415912), (46, 9926880), (48, 9513260), (60, 7610608), (64, 7134945), (69, 6617920), (80, 5707956), (92, 4963440), (96, 4756630), (115, 3970752), (120, 3805304), (138, 3308960), (160, 2853978), (184, 2481720), (192, 2378315), (230, 1985376), (240, 1902652), (276, 1654480), (320, 1426989), (345, 1323584), (368, 1240860), (460, 992688), (480, 951326), (552, 827240), (690, 661792), (736, 620430), (920, 496344), (960, 475663), (1104, 413620), (1380, 330896), (1472, 310215), (1840, 248172), (2208, 206810), (2760, 165448), (3680, 124086), (4416, 103405), (5520, 82724), (7360, 62043), (11040, 41362), (20681, 22080)]