236412120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 813680640

約数和(自身を除く): 577268520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 653, 840, 862, 1293, 1306, 1724, 1959, 2155, 2586, 2612, 3017, 3265, 3448, 3918, 4310, 4571, 5172, 5224, 6034, 6465, 6530, 7836, 8620, 9051, 9142, 9795, 10344, 12068, 12930, 13060, 13713, 15085, 15672, 17240, 18102, 18284, 19590, 22855, 24136, 25860, 26120, 27426, 30170, 36204, 36568, 39180, 45255, 45710, 51720, 54852, 60340, 68565, 72408, 78360, 90510, 91420, 109704, 120680, 137130, 181020, 182840, 274260, 281443, 362040, 548520, 562886, 844329, 1125772, 1407215, 1688658, 1970101, 2251544, 2814430, 3377316, 3940202, 4221645, 5628860, 5910303, 6754632, 7880404, 8443290, 9850505, 11257720, 11820606, 15760808, 16886580, 19701010, 23641212, 29551515, 33773160, 39402020, 47282424, 59103030, 78804040, 118206060, 236412120]

約数ペア:

[(1, 236412120), (2, 118206060), (3, 78804040), (4, 59103030), (5, 47282424), (6, 39402020), (7, 33773160), (8, 29551515), (10, 23641212), (12, 19701010), (14, 16886580), (15, 15760808), (20, 11820606), (21, 11257720), (24, 9850505), (28, 8443290), (30, 7880404), (35, 6754632), (40, 5910303), (42, 5628860), (56, 4221645), (60, 3940202), (70, 3377316), (84, 2814430), (105, 2251544), (120, 1970101), (140, 1688658), (168, 1407215), (210, 1125772), (280, 844329), (420, 562886), (431, 548520), (653, 362040), (840, 281443), (862, 274260), (1293, 182840), (1306, 181020), (1724, 137130), (1959, 120680), (2155, 109704), (2586, 91420), (2612, 90510), (3017, 78360), (3265, 72408), (3448, 68565), (3918, 60340), (4310, 54852), (4571, 51720), (5172, 45710), (5224, 45255), (6034, 39180), (6465, 36568), (6530, 36204), (7836, 30170), (8620, 27426), (9051, 26120), (9142, 25860), (9795, 24136), (10344, 22855), (12068, 19590), (12930, 18284), (13060, 18102), (13713, 17240), (15085, 15672)]