321822540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 1064595168

約数和(自身を除く): 742772628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1079, 1170, 1245, 1494, 1657, 1660, 2158, 2340, 2490, 2988, 3237, 3314, 3735, 4316, 4971, 4980, 5395, 6474, 6628, 7470, 8285, 9711, 9942, 10790, 12948, 14913, 14940, 16185, 16570, 19422, 19884, 21541, 21580, 24855, 29826, 32370, 33140, 38844, 43082, 48555, 49710, 59652, 64623, 64740, 74565, 86164, 97110, 99420, 107705, 129246, 137531, 149130, 193869, 194220, 215410, 258492, 275062, 298260, 323115, 387738, 412593, 430820, 550124, 646230, 687655, 775476, 825186, 969345, 1237779, 1292460, 1375310, 1650372, 1787903, 1938690, 2062965, 2475558, 2750620, 3575806, 3877380, 4125930, 4951116, 5363709, 6188895, 7151612, 8251860, 8939515, 10727418, 12377790, 16091127, 17879030, 21454836, 24755580, 26818545, 32182254, 35758060, 53637090, 64364508, 80455635, 107274180, 160911270, 321822540]

約数ペア:

[(1, 321822540), (2, 160911270), (3, 107274180), (4, 80455635), (5, 64364508), (6, 53637090), (9, 35758060), (10, 32182254), (12, 26818545), (13, 24755580), (15, 21454836), (18, 17879030), (20, 16091127), (26, 12377790), (30, 10727418), (36, 8939515), (39, 8251860), (45, 7151612), (52, 6188895), (60, 5363709), (65, 4951116), (78, 4125930), (83, 3877380), (90, 3575806), (117, 2750620), (130, 2475558), (156, 2062965), (166, 1938690), (180, 1787903), (195, 1650372), (234, 1375310), (249, 1292460), (260, 1237779), (332, 969345), (390, 825186), (415, 775476), (468, 687655), (498, 646230), (585, 550124), (747, 430820), (780, 412593), (830, 387738), (996, 323115), (1079, 298260), (1170, 275062), (1245, 258492), (1494, 215410), (1657, 194220), (1660, 193869), (2158, 149130), (2340, 137531), (2490, 129246), (2988, 107705), (3237, 99420), (3314, 97110), (3735, 86164), (4316, 74565), (4971, 64740), (4980, 64623), (5395, 59652), (6474, 49710), (6628, 48555), (7470, 43082), (8285, 38844), (9711, 33140), (9942, 32370), (10790, 29826), (12948, 24855), (14913, 21580), (14940, 21541), (16185, 19884), (16570, 19422)]