290267640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 1024732800

約数和(自身を除く): 734465160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 367, 390, 468, 507, 520, 585, 676, 734, 780, 845, 936, 1014, 1101, 1170, 1352, 1468, 1521, 1560, 1690, 1835, 2028, 2197, 2202, 2340, 2535, 2936, 3042, 3303, 3380, 3670, 4056, 4394, 4404, 4680, 4771, 5070, 5505, 6084, 6591, 6606, 6760, 7340, 7605, 8788, 8808, 9542, 10140, 10985, 11010, 12168, 13182, 13212, 14313, 14680, 15210, 16515, 17576, 19084, 19773, 20280, 21970, 22020, 23855, 26364, 26424, 28626, 30420, 32955, 33030, 38168, 39546, 42939, 43940, 44040, 47710, 52728, 57252, 60840, 62023, 65910, 66060, 71565, 79092, 85878, 87880, 95420, 98865, 114504, 124046, 131820, 132120, 143130, 158184, 171756, 186069, 190840, 197730, 214695, 248092, 263640, 286260, 310115, 343512, 372138, 395460, 429390, 496184, 558207, 572520, 620230, 744276, 790920, 806299, 858780, 930345, 1116414, 1240460, 1488552, 1612598, 1717560, 1860690, 2232828, 2418897, 2480920, 2791035, 3225196, 3721380, 4031495, 4465656, 4837794, 5582070, 6450392, 7256691, 7442760, 8062990, 9675588, 11164140, 12094485, 14513382, 16125980, 19351176, 22328280, 24188970, 29026764, 32251960, 36283455, 48377940, 58053528, 72566910, 96755880, 145133820, 290267640]

約数ペア:

[(1, 290267640), (2, 145133820), (3, 96755880), (4, 72566910), (5, 58053528), (6, 48377940), (8, 36283455), (9, 32251960), (10, 29026764), (12, 24188970), (13, 22328280), (15, 19351176), (18, 16125980), (20, 14513382), (24, 12094485), (26, 11164140), (30, 9675588), (36, 8062990), (39, 7442760), (40, 7256691), (45, 6450392), (52, 5582070), (60, 4837794), (65, 4465656), (72, 4031495), (78, 3721380), (90, 3225196), (104, 2791035), (117, 2480920), (120, 2418897), (130, 2232828), (156, 1860690), (169, 1717560), (180, 1612598), (195, 1488552), (234, 1240460), (260, 1116414), (312, 930345), (338, 858780), (360, 806299), (367, 790920), (390, 744276), (468, 620230), (507, 572520), (520, 558207), (585, 496184), (676, 429390), (734, 395460), (780, 372138), (845, 343512), (936, 310115), (1014, 286260), (1101, 263640), (1170, 248092), (1352, 214695), (1468, 197730), (1521, 190840), (1560, 186069), (1690, 171756), (1835, 158184), (2028, 143130), (2197, 132120), (2202, 131820), (2340, 124046), (2535, 114504), (2936, 98865), (3042, 95420), (3303, 87880), (3380, 85878), (3670, 79092), (4056, 71565), (4394, 66060), (4404, 65910), (4680, 62023), (4771, 60840), (5070, 57252), (5505, 52728), (6084, 47710), (6591, 44040), (6606, 43940), (6760, 42939), (7340, 39546), (7605, 38168), (8788, 33030), (8808, 32955), (9542, 30420), (10140, 28626), (10985, 26424), (11010, 26364), (12168, 23855), (13182, 22020), (13212, 21970), (14313, 20280), (14680, 19773), (15210, 19084), (16515, 17576)]