312777360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 1210160640

約数和(自身を除く): 897383280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 229, 240, 252, 271, 280, 315, 336, 360, 420, 458, 504, 542, 560, 630, 687, 720, 813, 840, 916, 1008, 1084, 1145, 1260, 1355, 1374, 1603, 1626, 1680, 1832, 1897, 2061, 2168, 2290, 2439, 2520, 2710, 2748, 3206, 3252, 3435, 3664, 3794, 4065, 4122, 4336, 4580, 4809, 4878, 5040, 5420, 5496, 5691, 6412, 6504, 6870, 7588, 8015, 8130, 8244, 9160, 9485, 9618, 9756, 10305, 10840, 10992, 11382, 12195, 12824, 13008, 13740, 14427, 15176, 16030, 16260, 16488, 17073, 18320, 18970, 19236, 19512, 20610, 21680, 22764, 24045, 24390, 25648, 27480, 28455, 28854, 30352, 32060, 32520, 32976, 34146, 37940, 38472, 39024, 41220, 45528, 48090, 48780, 54960, 56910, 57708, 62059, 64120, 65040, 68292, 72135, 75880, 76944, 82440, 85365, 91056, 96180, 97560, 113820, 115416, 124118, 128240, 136584, 144270, 151760, 164880, 170730, 186177, 192360, 195120, 227640, 230832, 248236, 273168, 288540, 310295, 341460, 372354, 384720, 434413, 455280, 496472, 558531, 577080, 620590, 682920, 744708, 868826, 930885, 992944, 1117062, 1154160, 1241180, 1303239, 1365840, 1489416, 1737652, 1861770, 2172065, 2234124, 2482360, 2606478, 2792655, 2978832, 3475304, 3723540, 3909717, 4344130, 4468248, 4964720, 5212956, 5585310, 6516195, 6950608, 7447080, 7819434, 8688260, 8936496, 10425912, 11170620, 13032390, 14894160, 15638868, 17376520, 19548585, 20851824, 22341240, 26064780, 31277736, 34753040, 39097170, 44682480, 52129560, 62555472, 78194340, 104259120, 156388680, 312777360]

約数ペア:

[(1, 312777360), (2, 156388680), (3, 104259120), (4, 78194340), (5, 62555472), (6, 52129560), (7, 44682480), (8, 39097170), (9, 34753040), (10, 31277736), (12, 26064780), (14, 22341240), (15, 20851824), (16, 19548585), (18, 17376520), (20, 15638868), (21, 14894160), (24, 13032390), (28, 11170620), (30, 10425912), (35, 8936496), (36, 8688260), (40, 7819434), (42, 7447080), (45, 6950608), (48, 6516195), (56, 5585310), (60, 5212956), (63, 4964720), (70, 4468248), (72, 4344130), (80, 3909717), (84, 3723540), (90, 3475304), (105, 2978832), (112, 2792655), (120, 2606478), (126, 2482360), (140, 2234124), (144, 2172065), (168, 1861770), (180, 1737652), (210, 1489416), (229, 1365840), (240, 1303239), (252, 1241180), (271, 1154160), (280, 1117062), (315, 992944), (336, 930885), (360, 868826), (420, 744708), (458, 682920), (504, 620590), (542, 577080), (560, 558531), (630, 496472), (687, 455280), (720, 434413), (813, 384720), (840, 372354), (916, 341460), (1008, 310295), (1084, 288540), (1145, 273168), (1260, 248236), (1355, 230832), (1374, 227640), (1603, 195120), (1626, 192360), (1680, 186177), (1832, 170730), (1897, 164880), (2061, 151760), (2168, 144270), (2290, 136584), (2439, 128240), (2520, 124118), (2710, 115416), (2748, 113820), (3206, 97560), (3252, 96180), (3435, 91056), (3664, 85365), (3794, 82440), (4065, 76944), (4122, 75880), (4336, 72135), (4580, 68292), (4809, 65040), (4878, 64120), (5040, 62059), (5420, 57708), (5496, 56910), (5691, 54960), (6412, 48780), (6504, 48090), (6870, 45528), (7588, 41220), (8015, 39024), (8130, 38472), (8244, 37940), (9160, 34146), (9485, 32976), (9618, 32520), (9756, 32060), (10305, 30352), (10840, 28854), (10992, 28455), (11382, 27480), (12195, 25648), (12824, 24390), (13008, 24045), (13740, 22764), (14427, 21680), (15176, 20610), (16030, 19512), (16260, 19236), (16488, 18970), (17073, 18320)]