2271528720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101771}}^1$

素因数の和:101821

約数の個数: 120

約数和(自身を含む): 7874710272

約数和(自身を除く): 5603181552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 101771, 203542, 305313, 407084, 508855, 610626, 814168, 915939, 1017710, 1221252, 1526565, 1628336, 1831878, 2035420, 2442504, 3053130, 3154901, 3663756, 4070840, 4579695, 4885008, 6106260, 6309802, 7327512, 8141680, 9159390, 9464703, 12212520, 12619604, 14655024, 15774505, 18318780, 18929406, 24425040, 25239208, 28394109, 31549010, 36637560, 37858812, 47323515, 50478416, 56788218, 63098020, 73275120, 75717624, 94647030, 113576436, 126196040, 141970545, 151435248, 189294060, 227152872, 252392080, 283941090, 378588120, 454305744, 567882180, 757176240, 1135764360, 2271528720]

約数ペア:

[(1, 2271528720), (2, 1135764360), (3, 757176240), (4, 567882180), (5, 454305744), (6, 378588120), (8, 283941090), (9, 252392080), (10, 227152872), (12, 189294060), (15, 151435248), (16, 141970545), (18, 126196040), (20, 113576436), (24, 94647030), (30, 75717624), (31, 73275120), (36, 63098020), (40, 56788218), (45, 50478416), (48, 47323515), (60, 37858812), (62, 36637560), (72, 31549010), (80, 28394109), (90, 25239208), (93, 24425040), (120, 18929406), (124, 18318780), (144, 15774505), (155, 14655024), (180, 12619604), (186, 12212520), (240, 9464703), (248, 9159390), (279, 8141680), (310, 7327512), (360, 6309802), (372, 6106260), (465, 4885008), (496, 4579695), (558, 4070840), (620, 3663756), (720, 3154901), (744, 3053130), (930, 2442504), (1116, 2035420), (1240, 1831878), (1395, 1628336), (1488, 1526565), (1860, 1221252), (2232, 1017710), (2480, 915939), (2790, 814168), (3720, 610626), (4464, 508855), (5580, 407084), (7440, 305313), (11160, 203542), (22320, 101771)]