308085760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3211

約数の個数: 88

約数和(自身を含む): 778187520

約数和(自身を除く): 470101760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 3167, 4864, 5120, 6080, 6334, 9728, 12160, 12668, 15835, 19456, 24320, 25336, 31670, 48640, 50672, 60173, 63340, 97280, 101344, 120346, 126680, 202688, 240692, 253360, 300865, 405376, 481384, 506720, 601730, 810752, 962768, 1013440, 1203460, 1621504, 1925536, 2026880, 2406920, 3243008, 3851072, 4053760, 4813840, 7702144, 8107520, 9627680, 15404288, 16215040, 19255360, 30808576, 38510720, 61617152, 77021440, 154042880, 308085760]

約数ペア:

[(1, 308085760), (2, 154042880), (4, 77021440), (5, 61617152), (8, 38510720), (10, 30808576), (16, 19255360), (19, 16215040), (20, 15404288), (32, 9627680), (38, 8107520), (40, 7702144), (64, 4813840), (76, 4053760), (80, 3851072), (95, 3243008), (128, 2406920), (152, 2026880), (160, 1925536), (190, 1621504), (256, 1203460), (304, 1013440), (320, 962768), (380, 810752), (512, 601730), (608, 506720), (640, 481384), (760, 405376), (1024, 300865), (1216, 253360), (1280, 240692), (1520, 202688), (2432, 126680), (2560, 120346), (3040, 101344), (3167, 97280), (4864, 63340), (5120, 60173), (6080, 50672), (6334, 48640), (9728, 31670), (12160, 25336), (12668, 24320), (15835, 19456)]