427132440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 320

約数和(自身を含む): 1688385600

約数和(自身を除く): 1261253160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 405, 420, 444, 504, 509, 518, 540, 555, 567, 630, 648, 666, 740, 756, 777, 810, 840, 888, 945, 999, 1018, 1036, 1080, 1110, 1134, 1260, 1295, 1332, 1480, 1512, 1527, 1554, 1620, 1665, 1890, 1998, 2036, 2072, 2220, 2268, 2331, 2520, 2545, 2590, 2664, 2835, 2997, 3054, 3108, 3240, 3330, 3563, 3780, 3885, 3996, 4072, 4440, 4536, 4581, 4662, 4995, 5090, 5180, 5670, 5994, 6108, 6216, 6660, 6993, 7126, 7560, 7635, 7770, 7992, 9162, 9324, 9990, 10180, 10360, 10689, 11340, 11655, 11988, 12216, 13320, 13743, 13986, 14252, 14985, 15270, 15540, 17815, 18324, 18648, 18833, 19980, 20360, 20979, 21378, 22680, 22905, 23310, 23976, 27486, 27972, 28504, 29970, 30540, 31080, 32067, 34965, 35630, 36648, 37666, 39960, 41229, 41958, 42756, 45810, 46620, 53445, 54972, 55944, 56499, 59940, 61080, 64134, 68715, 69930, 71260, 75332, 82458, 83916, 85512, 91620, 93240, 94165, 96201, 104895, 106890, 109944, 112998, 119880, 128268, 131831, 137430, 139860, 142520, 150664, 160335, 164916, 167832, 169497, 183240, 188330, 192402, 206145, 209790, 213780, 225996, 256536, 263662, 274860, 279720, 282495, 288603, 320670, 329832, 338994, 376660, 384804, 395493, 412290, 419580, 427560, 451992, 481005, 508491, 527324, 549720, 564990, 577206, 641340, 659155, 677988, 753320, 769608, 790986, 824580, 839160, 847485, 962010, 1016982, 1054648, 1129980, 1154412, 1186479, 1282680, 1318310, 1355976, 1443015, 1525473, 1581972, 1649160, 1694970, 1924020, 1977465, 2033964, 2259960, 2308824, 2372958, 2542455, 2636620, 2886030, 3050946, 3163944, 3389940, 3559437, 3848040, 3954930, 4067928, 4745916, 5084910, 5273240, 5772060, 5932395, 6101892, 6779880, 7118874, 7627365, 7909860, 9491832, 10169820, 10678311, 11544120, 11864790, 12203784, 14237748, 15254730, 15819720, 17797185, 20339640, 21356622, 23729580, 28475496, 30509460, 35594370, 42713244, 47459160, 53391555, 61018920, 71188740, 85426488, 106783110, 142377480, 213566220, 427132440]

約数ペア:

[(1, 427132440), (2, 213566220), (3, 142377480), (4, 106783110), (5, 85426488), (6, 71188740), (7, 61018920), (8, 53391555), (9, 47459160), (10, 42713244), (12, 35594370), (14, 30509460), (15, 28475496), (18, 23729580), (20, 21356622), (21, 20339640), (24, 17797185), (27, 15819720), (28, 15254730), (30, 14237748), (35, 12203784), (36, 11864790), (37, 11544120), (40, 10678311), (42, 10169820), (45, 9491832), (54, 7909860), (56, 7627365), (60, 7118874), (63, 6779880), (70, 6101892), (72, 5932395), (74, 5772060), (81, 5273240), (84, 5084910), (90, 4745916), (105, 4067928), (108, 3954930), (111, 3848040), (120, 3559437), (126, 3389940), (135, 3163944), (140, 3050946), (148, 2886030), (162, 2636620), (168, 2542455), (180, 2372958), (185, 2308824), (189, 2259960), (210, 2033964), (216, 1977465), (222, 1924020), (252, 1694970), (259, 1649160), (270, 1581972), (280, 1525473), (296, 1443015), (315, 1355976), (324, 1318310), (333, 1282680), (360, 1186479), (370, 1154412), (378, 1129980), (405, 1054648), (420, 1016982), (444, 962010), (504, 847485), (509, 839160), (518, 824580), (540, 790986), (555, 769608), (567, 753320), (630, 677988), (648, 659155), (666, 641340), (740, 577206), (756, 564990), (777, 549720), (810, 527324), (840, 508491), (888, 481005), (945, 451992), (999, 427560), (1018, 419580), (1036, 412290), (1080, 395493), (1110, 384804), (1134, 376660), (1260, 338994), (1295, 329832), (1332, 320670), (1480, 288603), (1512, 282495), (1527, 279720), (1554, 274860), (1620, 263662), (1665, 256536), (1890, 225996), (1998, 213780), (2036, 209790), (2072, 206145), (2220, 192402), (2268, 188330), (2331, 183240), (2520, 169497), (2545, 167832), (2590, 164916), (2664, 160335), (2835, 150664), (2997, 142520), (3054, 139860), (3108, 137430), (3240, 131831), (3330, 128268), (3563, 119880), (3780, 112998), (3885, 109944), (3996, 106890), (4072, 104895), (4440, 96201), (4536, 94165), (4581, 93240), (4662, 91620), (4995, 85512), (5090, 83916), (5180, 82458), (5670, 75332), (5994, 71260), (6108, 69930), (6216, 68715), (6660, 64134), (6993, 61080), (7126, 59940), (7560, 56499), (7635, 55944), (7770, 54972), (7992, 53445), (9162, 46620), (9324, 45810), (9990, 42756), (10180, 41958), (10360, 41229), (10689, 39960), (11340, 37666), (11655, 36648), (11988, 35630), (12216, 34965), (13320, 32067), (13743, 31080), (13986, 30540), (14252, 29970), (14985, 28504), (15270, 27972), (15540, 27486), (17815, 23976), (18324, 23310), (18648, 22905), (18833, 22680), (19980, 21378), (20360, 20979)]