229490040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 746948160

約数和(自身を除く): 517458120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 937, 942, 1256, 1560, 1570, 1874, 1884, 2041, 2355, 2811, 3140, 3748, 3768, 4082, 4685, 4710, 5622, 6123, 6280, 7496, 8164, 9370, 9420, 10205, 11244, 12181, 12246, 14055, 16328, 18740, 18840, 20410, 22488, 24362, 24492, 28110, 30615, 36543, 37480, 40820, 48724, 48984, 56220, 60905, 61230, 73086, 81640, 97448, 112440, 121810, 122460, 146172, 147109, 182715, 243620, 244920, 292344, 294218, 365430, 441327, 487240, 588436, 730860, 735545, 882654, 1176872, 1461720, 1471090, 1765308, 1912417, 2206635, 2942180, 3530616, 3824834, 4413270, 5737251, 5884360, 7649668, 8826540, 9562085, 11474502, 15299336, 17653080, 19124170, 22949004, 28686255, 38248340, 45898008, 57372510, 76496680, 114745020, 229490040]

約数ペア:

[(1, 229490040), (2, 114745020), (3, 76496680), (4, 57372510), (5, 45898008), (6, 38248340), (8, 28686255), (10, 22949004), (12, 19124170), (13, 17653080), (15, 15299336), (20, 11474502), (24, 9562085), (26, 8826540), (30, 7649668), (39, 5884360), (40, 5737251), (52, 4413270), (60, 3824834), (65, 3530616), (78, 2942180), (104, 2206635), (120, 1912417), (130, 1765308), (156, 1471090), (157, 1461720), (195, 1176872), (260, 882654), (312, 735545), (314, 730860), (390, 588436), (471, 487240), (520, 441327), (628, 365430), (780, 294218), (785, 292344), (937, 244920), (942, 243620), (1256, 182715), (1560, 147109), (1570, 146172), (1874, 122460), (1884, 121810), (2041, 112440), (2355, 97448), (2811, 81640), (3140, 73086), (3748, 61230), (3768, 60905), (4082, 56220), (4685, 48984), (4710, 48724), (5622, 40820), (6123, 37480), (6280, 36543), (7496, 30615), (8164, 28110), (9370, 24492), (9420, 24362), (10205, 22488), (11244, 20410), (12181, 18840), (12246, 18740), (14055, 16328)]