309117240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 192

約数和(自身を含む): 1077710400

約数和(自身を除く): 768593160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 276, 296, 333, 345, 360, 370, 414, 444, 460, 552, 555, 666, 690, 740, 828, 851, 888, 920, 1009, 1035, 1110, 1332, 1380, 1480, 1656, 1665, 1702, 2018, 2070, 2220, 2553, 2664, 2760, 3027, 3330, 3404, 4036, 4140, 4255, 4440, 5045, 5106, 6054, 6660, 6808, 7659, 8072, 8280, 8510, 9081, 10090, 10212, 12108, 12765, 13320, 15135, 15318, 17020, 18162, 20180, 20424, 23207, 24216, 25530, 30270, 30636, 34040, 36324, 37333, 38295, 40360, 45405, 46414, 51060, 60540, 61272, 69621, 72648, 74666, 76590, 90810, 92828, 102120, 111999, 116035, 121080, 139242, 149332, 153180, 181620, 185656, 186665, 208863, 223998, 232070, 278484, 298664, 306360, 335997, 348105, 363240, 373330, 417726, 447996, 464140, 556968, 559995, 671994, 696210, 746660, 835452, 858659, 895992, 928280, 1044315, 1119990, 1343988, 1392420, 1493320, 1670904, 1679985, 1717318, 2088630, 2239980, 2575977, 2687976, 2784840, 3359970, 3434636, 4177260, 4293295, 4479960, 5151954, 6719940, 6869272, 7727931, 8354520, 8586590, 10303908, 12879885, 13439880, 15455862, 17173180, 20607816, 25759770, 30911724, 34346360, 38639655, 51519540, 61823448, 77279310, 103039080, 154558620, 309117240]

約数ペア:

[(1, 309117240), (2, 154558620), (3, 103039080), (4, 77279310), (5, 61823448), (6, 51519540), (8, 38639655), (9, 34346360), (10, 30911724), (12, 25759770), (15, 20607816), (18, 17173180), (20, 15455862), (23, 13439880), (24, 12879885), (30, 10303908), (36, 8586590), (37, 8354520), (40, 7727931), (45, 6869272), (46, 6719940), (60, 5151954), (69, 4479960), (72, 4293295), (74, 4177260), (90, 3434636), (92, 3359970), (111, 2784840), (115, 2687976), (120, 2575977), (138, 2239980), (148, 2088630), (180, 1717318), (184, 1679985), (185, 1670904), (207, 1493320), (222, 1392420), (230, 1343988), (276, 1119990), (296, 1044315), (333, 928280), (345, 895992), (360, 858659), (370, 835452), (414, 746660), (444, 696210), (460, 671994), (552, 559995), (555, 556968), (666, 464140), (690, 447996), (740, 417726), (828, 373330), (851, 363240), (888, 348105), (920, 335997), (1009, 306360), (1035, 298664), (1110, 278484), (1332, 232070), (1380, 223998), (1480, 208863), (1656, 186665), (1665, 185656), (1702, 181620), (2018, 153180), (2070, 149332), (2220, 139242), (2553, 121080), (2664, 116035), (2760, 111999), (3027, 102120), (3330, 92828), (3404, 90810), (4036, 76590), (4140, 74666), (4255, 72648), (4440, 69621), (5045, 61272), (5106, 60540), (6054, 51060), (6660, 46414), (6808, 45405), (7659, 40360), (8072, 38295), (8280, 37333), (8510, 36324), (9081, 34040), (10090, 30636), (10212, 30270), (12108, 25530), (12765, 24216), (13320, 23207), (15135, 20424), (15318, 20180), (17020, 18162)]