229443760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31517}}^1$

素因数の和:31550

約数の個数: 80

約数和(自身を含む): 656582976

約数和(自身を除く): 427139216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31517, 63034, 126068, 157585, 220619, 252136, 315170, 409721, 441238, 504272, 630340, 819442, 882476, 1103095, 1260680, 1638884, 1764952, 2048605, 2206190, 2521360, 2868047, 3277768, 3529904, 4097210, 4412380, 5736094, 6555536, 8194420, 8824760, 11472188, 14340235, 16388840, 17649520, 22944376, 28680470, 32777680, 45888752, 57360940, 114721880, 229443760]

約数ペア:

[(1, 229443760), (2, 114721880), (4, 57360940), (5, 45888752), (7, 32777680), (8, 28680470), (10, 22944376), (13, 17649520), (14, 16388840), (16, 14340235), (20, 11472188), (26, 8824760), (28, 8194420), (35, 6555536), (40, 5736094), (52, 4412380), (56, 4097210), (65, 3529904), (70, 3277768), (80, 2868047), (91, 2521360), (104, 2206190), (112, 2048605), (130, 1764952), (140, 1638884), (182, 1260680), (208, 1103095), (260, 882476), (280, 819442), (364, 630340), (455, 504272), (520, 441238), (560, 409721), (728, 315170), (910, 252136), (1040, 220619), (1456, 157585), (1820, 126068), (3640, 63034), (7280, 31517)]