651138240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7621}}^1$

素因数の和:7730

約数の個数: 112

約数和(自身を含む): 2090867040

約数和(自身を除く): 1439728800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 5340, 5696, 7120, 7621, 8544, 10680, 14240, 15242, 17088, 21360, 22863, 28480, 30484, 38105, 42720, 45726, 60968, 76210, 85440, 91452, 114315, 121936, 152420, 182904, 228630, 243872, 304840, 365808, 457260, 487744, 609680, 678269, 731616, 914520, 1219360, 1356538, 1463232, 1829040, 2034807, 2438720, 2713076, 3391345, 3658080, 4069614, 5426152, 6782690, 7316160, 8139228, 10174035, 10852304, 13565380, 16278456, 20348070, 21704608, 27130760, 32556912, 40696140, 43409216, 54261520, 65113824, 81392280, 108523040, 130227648, 162784560, 217046080, 325569120, 651138240]

約数ペア:

[(1, 651138240), (2, 325569120), (3, 217046080), (4, 162784560), (5, 130227648), (6, 108523040), (8, 81392280), (10, 65113824), (12, 54261520), (15, 43409216), (16, 40696140), (20, 32556912), (24, 27130760), (30, 21704608), (32, 20348070), (40, 16278456), (48, 13565380), (60, 10852304), (64, 10174035), (80, 8139228), (89, 7316160), (96, 6782690), (120, 5426152), (160, 4069614), (178, 3658080), (192, 3391345), (240, 2713076), (267, 2438720), (320, 2034807), (356, 1829040), (445, 1463232), (480, 1356538), (534, 1219360), (712, 914520), (890, 731616), (960, 678269), (1068, 609680), (1335, 487744), (1424, 457260), (1780, 365808), (2136, 304840), (2670, 243872), (2848, 228630), (3560, 182904), (4272, 152420), (5340, 121936), (5696, 114315), (7120, 91452), (7621, 85440), (8544, 76210), (10680, 60968), (14240, 45726), (15242, 42720), (17088, 38105), (21360, 30484), (22863, 28480)]