318664080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2798

約数の個数: 240

約数和(自身を含む): 1276704000

約数和(自身を除く): 958039920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2749, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5498, 5520, 5796, 6440, 7245, 7728, 8247, 8280, 9660, 10996, 11592, 12880, 13745, 14490, 16494, 16560, 19243, 19320, 21992, 23184, 24741, 27490, 28980, 32988, 38486, 38640, 41235, 43984, 49482, 54980, 57729, 57960, 63227, 65976, 76972, 82470, 96215, 98964, 109960, 115458, 115920, 123705, 126454, 131952, 153944, 164940, 173187, 189681, 192430, 197928, 219920, 230916, 247410, 252908, 288645, 307888, 316135, 329880, 346374, 379362, 384860, 395856, 442589, 461832, 494820, 505816, 569043, 577290, 632270, 659760, 692748, 758724, 769720, 865935, 885178, 923664, 948405, 989640, 1011632, 1138086, 1154580, 1264540, 1327767, 1385496, 1517448, 1539440, 1731870, 1770356, 1896810, 1979280, 2212945, 2276172, 2309160, 2529080, 2655534, 2770992, 2845215, 3034896, 3463740, 3540712, 3793620, 3983301, 4425890, 4552344, 4618320, 5058160, 5311068, 5690430, 6638835, 6927480, 7081424, 7587240, 7966602, 8851780, 9104688, 10622136, 11380860, 13277670, 13854960, 15174480, 15933204, 17703560, 19916505, 21244272, 22761720, 26555340, 31866408, 35407120, 39833010, 45523440, 53110680, 63732816, 79666020, 106221360, 159332040, 318664080]

約数ペア:

[(1, 318664080), (2, 159332040), (3, 106221360), (4, 79666020), (5, 63732816), (6, 53110680), (7, 45523440), (8, 39833010), (9, 35407120), (10, 31866408), (12, 26555340), (14, 22761720), (15, 21244272), (16, 19916505), (18, 17703560), (20, 15933204), (21, 15174480), (23, 13854960), (24, 13277670), (28, 11380860), (30, 10622136), (35, 9104688), (36, 8851780), (40, 7966602), (42, 7587240), (45, 7081424), (46, 6927480), (48, 6638835), (56, 5690430), (60, 5311068), (63, 5058160), (69, 4618320), (70, 4552344), (72, 4425890), (80, 3983301), (84, 3793620), (90, 3540712), (92, 3463740), (105, 3034896), (112, 2845215), (115, 2770992), (120, 2655534), (126, 2529080), (138, 2309160), (140, 2276172), (144, 2212945), (161, 1979280), (168, 1896810), (180, 1770356), (184, 1731870), (207, 1539440), (210, 1517448), (230, 1385496), (240, 1327767), (252, 1264540), (276, 1154580), (280, 1138086), (315, 1011632), (322, 989640), (336, 948405), (345, 923664), (360, 885178), (368, 865935), (414, 769720), (420, 758724), (460, 692748), (483, 659760), (504, 632270), (552, 577290), (560, 569043), (630, 505816), (644, 494820), (690, 461832), (720, 442589), (805, 395856), (828, 384860), (840, 379362), (920, 346374), (966, 329880), (1008, 316135), (1035, 307888), (1104, 288645), (1260, 252908), (1288, 247410), (1380, 230916), (1449, 219920), (1610, 197928), (1656, 192430), (1680, 189681), (1840, 173187), (1932, 164940), (2070, 153944), (2415, 131952), (2520, 126454), (2576, 123705), (2749, 115920), (2760, 115458), (2898, 109960), (3220, 98964), (3312, 96215), (3864, 82470), (4140, 76972), (4830, 65976), (5040, 63227), (5498, 57960), (5520, 57729), (5796, 54980), (6440, 49482), (7245, 43984), (7728, 41235), (8247, 38640), (8280, 38486), (9660, 32988), (10996, 28980), (11592, 27490), (12880, 24741), (13745, 23184), (14490, 21992), (16494, 19320), (16560, 19243)]