121889520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 435781632

約数和(自身を除く): 313892112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 127, 129, 144, 155, 172, 180, 186, 215, 240, 248, 254, 258, 279, 310, 344, 360, 372, 381, 387, 430, 465, 496, 508, 516, 558, 620, 635, 645, 688, 720, 744, 762, 774, 860, 930, 1016, 1032, 1116, 1143, 1240, 1270, 1290, 1333, 1395, 1488, 1524, 1548, 1720, 1860, 1905, 1935, 2032, 2064, 2232, 2286, 2480, 2540, 2580, 2666, 2790, 3048, 3096, 3440, 3720, 3810, 3870, 3937, 3999, 4464, 4572, 5080, 5160, 5332, 5461, 5580, 5715, 6096, 6192, 6665, 7440, 7620, 7740, 7874, 7998, 9144, 10160, 10320, 10664, 10922, 11160, 11430, 11811, 11997, 13330, 15240, 15480, 15748, 15996, 16383, 18288, 19685, 19995, 21328, 21844, 22320, 22860, 23622, 23994, 26660, 27305, 30480, 30960, 31496, 31992, 32766, 35433, 39370, 39990, 43688, 45720, 47244, 47988, 49149, 53320, 54610, 59055, 59985, 62992, 63984, 65532, 70866, 78740, 79980, 81915, 87376, 91440, 94488, 95976, 98298, 106640, 109220, 118110, 119970, 131064, 141732, 157480, 159960, 163830, 169291, 177165, 188976, 191952, 196596, 218440, 236220, 239940, 245745, 262128, 283464, 314960, 319920, 327660, 338582, 354330, 393192, 436880, 472440, 479880, 491490, 507873, 566928, 655320, 677164, 708660, 786384, 846455, 944880, 959760, 982980, 1015746, 1310640, 1354328, 1417320, 1523619, 1692910, 1965960, 2031492, 2539365, 2708656, 2834640, 3047238, 3385820, 3931920, 4062984, 5078730, 6094476, 6771640, 7618095, 8125968, 10157460, 12188952, 13543280, 15236190, 20314920, 24377904, 30472380, 40629840, 60944760, 121889520]

約数ペア:

[(1, 121889520), (2, 60944760), (3, 40629840), (4, 30472380), (5, 24377904), (6, 20314920), (8, 15236190), (9, 13543280), (10, 12188952), (12, 10157460), (15, 8125968), (16, 7618095), (18, 6771640), (20, 6094476), (24, 5078730), (30, 4062984), (31, 3931920), (36, 3385820), (40, 3047238), (43, 2834640), (45, 2708656), (48, 2539365), (60, 2031492), (62, 1965960), (72, 1692910), (80, 1523619), (86, 1417320), (90, 1354328), (93, 1310640), (120, 1015746), (124, 982980), (127, 959760), (129, 944880), (144, 846455), (155, 786384), (172, 708660), (180, 677164), (186, 655320), (215, 566928), (240, 507873), (248, 491490), (254, 479880), (258, 472440), (279, 436880), (310, 393192), (344, 354330), (360, 338582), (372, 327660), (381, 319920), (387, 314960), (430, 283464), (465, 262128), (496, 245745), (508, 239940), (516, 236220), (558, 218440), (620, 196596), (635, 191952), (645, 188976), (688, 177165), (720, 169291), (744, 163830), (762, 159960), (774, 157480), (860, 141732), (930, 131064), (1016, 119970), (1032, 118110), (1116, 109220), (1143, 106640), (1240, 98298), (1270, 95976), (1290, 94488), (1333, 91440), (1395, 87376), (1488, 81915), (1524, 79980), (1548, 78740), (1720, 70866), (1860, 65532), (1905, 63984), (1935, 62992), (2032, 59985), (2064, 59055), (2232, 54610), (2286, 53320), (2480, 49149), (2540, 47988), (2580, 47244), (2666, 45720), (2790, 43688), (3048, 39990), (3096, 39370), (3440, 35433), (3720, 32766), (3810, 31992), (3870, 31496), (3937, 30960), (3999, 30480), (4464, 27305), (4572, 26660), (5080, 23994), (5160, 23622), (5332, 22860), (5461, 22320), (5580, 21844), (5715, 21328), (6096, 19995), (6192, 19685), (6665, 18288), (7440, 16383), (7620, 15996), (7740, 15748), (7874, 15480), (7998, 15240), (9144, 13330), (10160, 11997), (10320, 11811), (10664, 11430), (10922, 11160)]