1388838056520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126989}}^1\times {\mathrm{91139}}^1$

素因数の和:218142

約数の個数: 64

約数和(自身を含む): 4166592696000

約数和(自身を除く): 2777754639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 91139, 126989, 182278, 253978, 273417, 364556, 380967, 455695, 507956, 546834, 634945, 729112, 761934, 911390, 1015912, 1093668, 1269890, 1367085, 1523868, 1822780, 1904835, 2187336, 2539780, 2734170, 3047736, 3645560, 3809670, 5079560, 5468340, 7619340, 10936680, 15238680, 11573650471, 23147300942, 34720951413, 46294601884, 57868252355, 69441902826, 92589203768, 115736504710, 138883805652, 173604757065, 231473009420, 277767611304, 347209514130, 462946018840, 694419028260, 1388838056520]

約数ペア:

[(1, 1388838056520), (2, 694419028260), (3, 462946018840), (4, 347209514130), (5, 277767611304), (6, 231473009420), (8, 173604757065), (10, 138883805652), (12, 115736504710), (15, 92589203768), (20, 69441902826), (24, 57868252355), (30, 46294601884), (40, 34720951413), (60, 23147300942), (120, 11573650471), (91139, 15238680), (126989, 10936680), (182278, 7619340), (253978, 5468340), (273417, 5079560), (364556, 3809670), (380967, 3645560), (455695, 3047736), (507956, 2734170), (546834, 2539780), (634945, 2187336), (729112, 1904835), (761934, 1822780), (911390, 1523868), (1015912, 1367085), (1093668, 1269890)]