319158840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2702

約数の個数: 256

約数和(自身を含む): 1286046720

約数和(自身を除く): 966887880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2657, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5314, 5460, 5720, 6006, 7971, 8008, 8580, 9240, 10010, 10628, 10920, 12012, 13285, 15015, 15942, 17160, 18599, 20020, 21256, 24024, 26570, 29227, 30030, 31884, 34541, 37198, 39855, 40040, 53140, 55797, 58454, 60060, 63768, 69082, 74396, 79710, 87681, 92995, 103623, 106280, 111594, 116908, 120120, 138164, 146135, 148792, 159420, 172705, 175362, 185990, 204589, 207246, 223188, 233816, 241787, 276328, 278985, 292270, 318840, 345410, 350724, 371980, 379951, 409178, 414492, 438405, 446376, 483574, 518115, 557970, 584540, 613767, 690820, 701448, 725361, 743960, 759902, 818356, 828984, 876810, 967148, 1022945, 1036230, 1115940, 1139853, 1169080, 1208935, 1227534, 1381640, 1450722, 1519804, 1636712, 1753620, 1899755, 1934296, 2045890, 2072460, 2231880, 2279706, 2417870, 2455068, 2659657, 2901444, 3039608, 3068835, 3507240, 3626805, 3799510, 4091780, 4144920, 4559412, 4835740, 4910136, 5319314, 5699265, 5802888, 6137670, 7253610, 7599020, 7978971, 8183560, 9118824, 9671480, 10638628, 11398530, 12275340, 13298285, 14507220, 15198040, 15957942, 21277256, 22797060, 24550680, 26596570, 29014440, 31915884, 39894855, 45594120, 53193140, 63831768, 79789710, 106386280, 159579420, 319158840]

約数ペア:

[(1, 319158840), (2, 159579420), (3, 106386280), (4, 79789710), (5, 63831768), (6, 53193140), (7, 45594120), (8, 39894855), (10, 31915884), (11, 29014440), (12, 26596570), (13, 24550680), (14, 22797060), (15, 21277256), (20, 15957942), (21, 15198040), (22, 14507220), (24, 13298285), (26, 12275340), (28, 11398530), (30, 10638628), (33, 9671480), (35, 9118824), (39, 8183560), (40, 7978971), (42, 7599020), (44, 7253610), (52, 6137670), (55, 5802888), (56, 5699265), (60, 5319314), (65, 4910136), (66, 4835740), (70, 4559412), (77, 4144920), (78, 4091780), (84, 3799510), (88, 3626805), (91, 3507240), (104, 3068835), (105, 3039608), (110, 2901444), (120, 2659657), (130, 2455068), (132, 2417870), (140, 2279706), (143, 2231880), (154, 2072460), (156, 2045890), (165, 1934296), (168, 1899755), (182, 1753620), (195, 1636712), (210, 1519804), (220, 1450722), (231, 1381640), (260, 1227534), (264, 1208935), (273, 1169080), (280, 1139853), (286, 1115940), (308, 1036230), (312, 1022945), (330, 967148), (364, 876810), (385, 828984), (390, 818356), (420, 759902), (429, 743960), (440, 725361), (455, 701448), (462, 690820), (520, 613767), (546, 584540), (572, 557970), (616, 518115), (660, 483574), (715, 446376), (728, 438405), (770, 414492), (780, 409178), (840, 379951), (858, 371980), (910, 350724), (924, 345410), (1001, 318840), (1092, 292270), (1144, 278985), (1155, 276328), (1320, 241787), (1365, 233816), (1430, 223188), (1540, 207246), (1560, 204589), (1716, 185990), (1820, 175362), (1848, 172705), (2002, 159420), (2145, 148792), (2184, 146135), (2310, 138164), (2657, 120120), (2730, 116908), (2860, 111594), (3003, 106280), (3080, 103623), (3432, 92995), (3640, 87681), (4004, 79710), (4290, 74396), (4620, 69082), (5005, 63768), (5314, 60060), (5460, 58454), (5720, 55797), (6006, 53140), (7971, 40040), (8008, 39855), (8580, 37198), (9240, 34541), (10010, 31884), (10628, 30030), (10920, 29227), (12012, 26570), (13285, 24024), (15015, 21256), (15942, 20020), (17160, 18599)]