318399840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20101}}^1$

素因数の和:20133

約数の個数: 144

約数和(自身を含む): 1185374736

約数和(自身を除く): 866974896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 20101, 40202, 60303, 80404, 100505, 120606, 160808, 180909, 201010, 221111, 241212, 301515, 321616, 361818, 402020, 442222, 482424, 603030, 643232, 663333, 723636, 804040, 884444, 904545, 964848, 1105555, 1206060, 1326666, 1447272, 1608080, 1768888, 1809090, 1929696, 1989999, 2211110, 2412120, 2653332, 2894544, 3216160, 3316665, 3537776, 3618180, 3979998, 4422220, 4824240, 5306664, 5789088, 6633330, 7075552, 7236360, 7959996, 8844440, 9648480, 9949995, 10613328, 13266660, 14472720, 15919992, 17688880, 19899990, 21226656, 26533320, 28945440, 31839984, 35377760, 39799980, 53066640, 63679968, 79599960, 106133280, 159199920, 318399840]

約数ペア:

[(1, 318399840), (2, 159199920), (3, 106133280), (4, 79599960), (5, 63679968), (6, 53066640), (8, 39799980), (9, 35377760), (10, 31839984), (11, 28945440), (12, 26533320), (15, 21226656), (16, 19899990), (18, 17688880), (20, 15919992), (22, 14472720), (24, 13266660), (30, 10613328), (32, 9949995), (33, 9648480), (36, 8844440), (40, 7959996), (44, 7236360), (45, 7075552), (48, 6633330), (55, 5789088), (60, 5306664), (66, 4824240), (72, 4422220), (80, 3979998), (88, 3618180), (90, 3537776), (96, 3316665), (99, 3216160), (110, 2894544), (120, 2653332), (132, 2412120), (144, 2211110), (160, 1989999), (165, 1929696), (176, 1809090), (180, 1768888), (198, 1608080), (220, 1447272), (240, 1326666), (264, 1206060), (288, 1105555), (330, 964848), (352, 904545), (360, 884444), (396, 804040), (440, 723636), (480, 663333), (495, 643232), (528, 603030), (660, 482424), (720, 442222), (792, 402020), (880, 361818), (990, 321616), (1056, 301515), (1320, 241212), (1440, 221111), (1584, 201010), (1760, 180909), (1980, 160808), (2640, 120606), (3168, 100505), (3960, 80404), (5280, 60303), (7920, 40202), (15840, 20101)]