2004026880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{260941}}^1$

素因数の和:260967

約数の個数: 80

約数和(自身を含む): 6406647984

約数和(自身を除く): 4402621104

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, 1280, 1536, 1920, 2560, 3840, 7680, 260941, 521882, 782823, 1043764, 1304705, 1565646, 2087528, 2609410, 3131292, 3914115, 4175056, 5218820, 6262584, 7828230, 8350112, 10437640, 12525168, 15656460, 16700224, 20875280, 25050336, 31312920, 33400448, 41750560, 50100672, 62625840, 66800896, 83501120, 100201344, 125251680, 133601792, 167002240, 200402688, 250503360, 334004480, 400805376, 501006720, 668008960, 1002013440, 2004026880]

約数ペア:

[(1, 2004026880), (2, 1002013440), (3, 668008960), (4, 501006720), (5, 400805376), (6, 334004480), (8, 250503360), (10, 200402688), (12, 167002240), (15, 133601792), (16, 125251680), (20, 100201344), (24, 83501120), (30, 66800896), (32, 62625840), (40, 50100672), (48, 41750560), (60, 33400448), (64, 31312920), (80, 25050336), (96, 20875280), (120, 16700224), (128, 15656460), (160, 12525168), (192, 10437640), (240, 8350112), (256, 7828230), (320, 6262584), (384, 5218820), (480, 4175056), (512, 3914115), (640, 3131292), (768, 2609410), (960, 2087528), (1280, 1565646), (1536, 1304705), (1920, 1043764), (2560, 782823), (3840, 521882), (7680, 260941)]