2081280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{271}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 6678144

約数和(自身を除く): 4596864

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, 271, 320, 384, 480, 512, 542, 640, 768, 813, 960, 1084, 1280, 1355, 1536, 1626, 1920, 2168, 2560, 2710, 3252, 3840, 4065, 4336, 5420, 6504, 7680, 8130, 8672, 10840, 13008, 16260, 17344, 21680, 26016, 32520, 34688, 43360, 52032, 65040, 69376, 86720, 104064, 130080, 138752, 173440, 208128, 260160, 346880, 416256, 520320, 693760, 1040640, 2081280]

約数ペア:

[(1, 2081280), (2, 1040640), (3, 693760), (4, 520320), (5, 416256), (6, 346880), (8, 260160), (10, 208128), (12, 173440), (15, 138752), (16, 130080), (20, 104064), (24, 86720), (30, 69376), (32, 65040), (40, 52032), (48, 43360), (60, 34688), (64, 32520), (80, 26016), (96, 21680), (120, 17344), (128, 16260), (160, 13008), (192, 10840), (240, 8672), (256, 8130), (271, 7680), (320, 6504), (384, 5420), (480, 4336), (512, 4065), (542, 3840), (640, 3252), (768, 2710), (813, 2560), (960, 2168), (1084, 1920), (1280, 1626), (1355, 1536)]