316779840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8497

約数の個数: 168

約数和(自身を含む): 1173544008

約数和(自身を除く): 856764168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 8461, 9360, 12480, 16922, 18720, 25383, 33844, 37440, 42305, 50766, 67688, 76149, 84610, 101532, 109993, 126915, 135376, 152298, 169220, 203064, 219986, 253830, 270752, 304596, 329979, 338440, 380745, 406128, 439972, 507660, 541504, 549965, 609192, 659958, 676880, 761490, 812256, 879944, 989937, 1015320, 1099930, 1218384, 1319916, 1353760, 1522980, 1624512, 1649895, 1759888, 1979874, 2030640, 2199860, 2436768, 2639832, 2707520, 3045960, 3299790, 3519776, 3959748, 4061280, 4399720, 4873536, 4949685, 5279664, 6091920, 6599580, 7039552, 7919496, 8122560, 8799440, 9899370, 10559328, 12183840, 13199160, 15838992, 17598880, 19798740, 21118656, 24367680, 26398320, 31677984, 35197760, 39597480, 52796640, 63355968, 79194960, 105593280, 158389920, 316779840]

約数ペア:

[(1, 316779840), (2, 158389920), (3, 105593280), (4, 79194960), (5, 63355968), (6, 52796640), (8, 39597480), (9, 35197760), (10, 31677984), (12, 26398320), (13, 24367680), (15, 21118656), (16, 19798740), (18, 17598880), (20, 15838992), (24, 13199160), (26, 12183840), (30, 10559328), (32, 9899370), (36, 8799440), (39, 8122560), (40, 7919496), (45, 7039552), (48, 6599580), (52, 6091920), (60, 5279664), (64, 4949685), (65, 4873536), (72, 4399720), (78, 4061280), (80, 3959748), (90, 3519776), (96, 3299790), (104, 3045960), (117, 2707520), (120, 2639832), (130, 2436768), (144, 2199860), (156, 2030640), (160, 1979874), (180, 1759888), (192, 1649895), (195, 1624512), (208, 1522980), (234, 1353760), (240, 1319916), (260, 1218384), (288, 1099930), (312, 1015320), (320, 989937), (360, 879944), (390, 812256), (416, 761490), (468, 676880), (480, 659958), (520, 609192), (576, 549965), (585, 541504), (624, 507660), (720, 439972), (780, 406128), (832, 380745), (936, 338440), (960, 329979), (1040, 304596), (1170, 270752), (1248, 253830), (1440, 219986), (1560, 203064), (1872, 169220), (2080, 152298), (2340, 135376), (2496, 126915), (2880, 109993), (3120, 101532), (3744, 84610), (4160, 76149), (4680, 67688), (6240, 50766), (7488, 42305), (8461, 37440), (9360, 33844), (12480, 25383), (16922, 18720)]