317499840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15779

約数の個数: 168

約数和(自身を含む): 1248156000

約数和(自身を除く): 930656160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15749, 20160, 31498, 47247, 62996, 78745, 94494, 110243, 125992, 141741, 157490, 188988, 220486, 236235, 251984, 283482, 314980, 330729, 377976, 440972, 472470, 503968, 551215, 566964, 629960, 661458, 708705, 755952, 881944, 944940, 992187, 1007936, 1102430, 1133928, 1259920, 1322916, 1417410, 1511904, 1653645, 1763888, 1889880, 1984374, 2204860, 2267856, 2519840, 2645832, 2834820, 3023808, 3307290, 3527776, 3779760, 3968748, 4409720, 4535712, 4960935, 5039680, 5291664, 5669640, 6614580, 7055552, 7559520, 7937496, 8819440, 9071424, 9921870, 10583328, 11339280, 13229160, 15119040, 15874992, 17638880, 19843740, 21166656, 22678560, 26458320, 31749984, 35277760, 39687480, 45357120, 52916640, 63499968, 79374960, 105833280, 158749920, 317499840]

約数ペア:

[(1, 317499840), (2, 158749920), (3, 105833280), (4, 79374960), (5, 63499968), (6, 52916640), (7, 45357120), (8, 39687480), (9, 35277760), (10, 31749984), (12, 26458320), (14, 22678560), (15, 21166656), (16, 19843740), (18, 17638880), (20, 15874992), (21, 15119040), (24, 13229160), (28, 11339280), (30, 10583328), (32, 9921870), (35, 9071424), (36, 8819440), (40, 7937496), (42, 7559520), (45, 7055552), (48, 6614580), (56, 5669640), (60, 5291664), (63, 5039680), (64, 4960935), (70, 4535712), (72, 4409720), (80, 3968748), (84, 3779760), (90, 3527776), (96, 3307290), (105, 3023808), (112, 2834820), (120, 2645832), (126, 2519840), (140, 2267856), (144, 2204860), (160, 1984374), (168, 1889880), (180, 1763888), (192, 1653645), (210, 1511904), (224, 1417410), (240, 1322916), (252, 1259920), (280, 1133928), (288, 1102430), (315, 1007936), (320, 992187), (336, 944940), (360, 881944), (420, 755952), (448, 708705), (480, 661458), (504, 629960), (560, 566964), (576, 551215), (630, 503968), (672, 472470), (720, 440972), (840, 377976), (960, 330729), (1008, 314980), (1120, 283482), (1260, 251984), (1344, 236235), (1440, 220486), (1680, 188988), (2016, 157490), (2240, 141741), (2520, 125992), (2880, 110243), (3360, 94494), (4032, 78745), (5040, 62996), (6720, 47247), (10080, 31498), (15749, 20160)]