123689520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4699

約数の個数: 120

約数和(自身を含む): 426709296

約数和(自身を除く): 303019776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 4643, 5328, 6660, 8880, 9286, 13320, 13929, 18572, 23215, 26640, 27858, 37144, 41787, 46430, 55716, 69645, 74288, 83574, 92860, 111432, 139290, 167148, 171791, 185720, 208935, 222864, 278580, 334296, 343582, 371440, 417870, 515373, 557160, 668592, 687164, 835740, 858955, 1030746, 1114320, 1374328, 1546119, 1671480, 1717910, 2061492, 2576865, 2748656, 3092238, 3342960, 3435820, 4122984, 5153730, 6184476, 6871640, 7730595, 8245968, 10307460, 12368952, 13743280, 15461190, 20614920, 24737904, 30922380, 41229840, 61844760, 123689520]

約数ペア:

[(1, 123689520), (2, 61844760), (3, 41229840), (4, 30922380), (5, 24737904), (6, 20614920), (8, 15461190), (9, 13743280), (10, 12368952), (12, 10307460), (15, 8245968), (16, 7730595), (18, 6871640), (20, 6184476), (24, 5153730), (30, 4122984), (36, 3435820), (37, 3342960), (40, 3092238), (45, 2748656), (48, 2576865), (60, 2061492), (72, 1717910), (74, 1671480), (80, 1546119), (90, 1374328), (111, 1114320), (120, 1030746), (144, 858955), (148, 835740), (180, 687164), (185, 668592), (222, 557160), (240, 515373), (296, 417870), (333, 371440), (360, 343582), (370, 334296), (444, 278580), (555, 222864), (592, 208935), (666, 185720), (720, 171791), (740, 167148), (888, 139290), (1110, 111432), (1332, 92860), (1480, 83574), (1665, 74288), (1776, 69645), (2220, 55716), (2664, 46430), (2960, 41787), (3330, 37144), (4440, 27858), (4643, 26640), (5328, 23215), (6660, 18572), (8880, 13929), (9286, 13320)]