331199280

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 180

約数和(自身を含む): 1156829232

約数和(自身を除く): 825629952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 631, 648, 720, 729, 810, 972, 1080, 1215, 1262, 1296, 1458, 1620, 1893, 1944, 2160, 2187, 2430, 2524, 2916, 3155, 3240, 3645, 3786, 3888, 4374, 4860, 5048, 5679, 5832, 6310, 6480, 6561, 7290, 7572, 8748, 9465, 9720, 10096, 10935, 11358, 11664, 12620, 13122, 14580, 15144, 17037, 17496, 18930, 19440, 21870, 22716, 25240, 26244, 28395, 29160, 30288, 32805, 34074, 34992, 37860, 43740, 45432, 50480, 51111, 52488, 56790, 58320, 65610, 68148, 75720, 85185, 87480, 90864, 102222, 104976, 113580, 131220, 136296, 151440, 153333, 170370, 174960, 204444, 227160, 255555, 262440, 272592, 306666, 340740, 408888, 454320, 459999, 511110, 524880, 613332, 681480, 766665, 817776, 919998, 1022220, 1226664, 1362960, 1379997, 1533330, 1839996, 2044440, 2299995, 2453328, 2759994, 3066660, 3679992, 4088880, 4139991, 4599990, 5519988, 6133320, 6899985, 7359984, 8279982, 9199980, 11039976, 12266640, 13799970, 16559964, 18399960, 20699955, 22079952, 27599940, 33119928, 36799920, 41399910, 55199880, 66239856, 82799820, 110399760, 165599640, 331199280]

約数ペア:

[(1, 331199280), (2, 165599640), (3, 110399760), (4, 82799820), (5, 66239856), (6, 55199880), (8, 41399910), (9, 36799920), (10, 33119928), (12, 27599940), (15, 22079952), (16, 20699955), (18, 18399960), (20, 16559964), (24, 13799970), (27, 12266640), (30, 11039976), (36, 9199980), (40, 8279982), (45, 7359984), (48, 6899985), (54, 6133320), (60, 5519988), (72, 4599990), (80, 4139991), (81, 4088880), (90, 3679992), (108, 3066660), (120, 2759994), (135, 2453328), (144, 2299995), (162, 2044440), (180, 1839996), (216, 1533330), (240, 1379997), (243, 1362960), (270, 1226664), (324, 1022220), (360, 919998), (405, 817776), (432, 766665), (486, 681480), (540, 613332), (631, 524880), (648, 511110), (720, 459999), (729, 454320), (810, 408888), (972, 340740), (1080, 306666), (1215, 272592), (1262, 262440), (1296, 255555), (1458, 227160), (1620, 204444), (1893, 174960), (1944, 170370), (2160, 153333), (2187, 151440), (2430, 136296), (2524, 131220), (2916, 113580), (3155, 104976), (3240, 102222), (3645, 90864), (3786, 87480), (3888, 85185), (4374, 75720), (4860, 68148), (5048, 65610), (5679, 58320), (5832, 56790), (6310, 52488), (6480, 51111), (6561, 50480), (7290, 45432), (7572, 43740), (8748, 37860), (9465, 34992), (9720, 34074), (10096, 32805), (10935, 30288), (11358, 29160), (11664, 28395), (12620, 26244), (13122, 25240), (14580, 22716), (15144, 21870), (17037, 19440), (17496, 18930)]