289408680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 256

約数和(自身を含む): 1115078400

約数和(自身を除く): 825669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1433, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2244, 2295, 2376, 2805, 2866, 2970, 3060, 3366, 3672, 3740, 3960, 4299, 4488, 4590, 5049, 5610, 5732, 5940, 6120, 6732, 7165, 7480, 8415, 8598, 9180, 10098, 11220, 11464, 11880, 12897, 13464, 14330, 15763, 16830, 17196, 18360, 20196, 21495, 22440, 24361, 25245, 25794, 28660, 31526, 33660, 34392, 38691, 40392, 42990, 47289, 48722, 50490, 51588, 57320, 63052, 64485, 67320, 73083, 77382, 78815, 85980, 94578, 97444, 100980, 103176, 121805, 126104, 128970, 141867, 146166, 154764, 157630, 171960, 189156, 193455, 194888, 201960, 219249, 236445, 243610, 257940, 267971, 283734, 292332, 309528, 315260, 365415, 378312, 386910, 425601, 438498, 472890, 487220, 515880, 535942, 567468, 584664, 630520, 657747, 709335, 730830, 773820, 803913, 851202, 876996, 945780, 974440, 1071884, 1096245, 1134936, 1315494, 1339855, 1418670, 1461660, 1547640, 1607826, 1702404, 1753992, 1891560, 2128005, 2143768, 2192490, 2411739, 2630988, 2679710, 2837340, 2923320, 3215652, 3288735, 3404808, 4019565, 4256010, 4384980, 4823478, 5261976, 5359420, 5674680, 6431304, 6577470, 7235217, 8039130, 8512020, 8769960, 9646956, 10718840, 12058695, 13154940, 14470434, 16078260, 17024040, 19293912, 24117390, 26309880, 28940868, 32156520, 36176085, 48234780, 57881736, 72352170, 96469560, 144704340, 289408680]

約数ペア:

[(1, 289408680), (2, 144704340), (3, 96469560), (4, 72352170), (5, 57881736), (6, 48234780), (8, 36176085), (9, 32156520), (10, 28940868), (11, 26309880), (12, 24117390), (15, 19293912), (17, 17024040), (18, 16078260), (20, 14470434), (22, 13154940), (24, 12058695), (27, 10718840), (30, 9646956), (33, 8769960), (34, 8512020), (36, 8039130), (40, 7235217), (44, 6577470), (45, 6431304), (51, 5674680), (54, 5359420), (55, 5261976), (60, 4823478), (66, 4384980), (68, 4256010), (72, 4019565), (85, 3404808), (88, 3288735), (90, 3215652), (99, 2923320), (102, 2837340), (108, 2679710), (110, 2630988), (120, 2411739), (132, 2192490), (135, 2143768), (136, 2128005), (153, 1891560), (165, 1753992), (170, 1702404), (180, 1607826), (187, 1547640), (198, 1461660), (204, 1418670), (216, 1339855), (220, 1315494), (255, 1134936), (264, 1096245), (270, 1071884), (297, 974440), (306, 945780), (330, 876996), (340, 851202), (360, 803913), (374, 773820), (396, 730830), (408, 709335), (440, 657747), (459, 630520), (495, 584664), (510, 567468), (540, 535942), (561, 515880), (594, 487220), (612, 472890), (660, 438498), (680, 425601), (748, 386910), (765, 378312), (792, 365415), (918, 315260), (935, 309528), (990, 292332), (1020, 283734), (1080, 267971), (1122, 257940), (1188, 243610), (1224, 236445), (1320, 219249), (1433, 201960), (1485, 194888), (1496, 193455), (1530, 189156), (1683, 171960), (1836, 157630), (1870, 154764), (1980, 146166), (2040, 141867), (2244, 128970), (2295, 126104), (2376, 121805), (2805, 103176), (2866, 100980), (2970, 97444), (3060, 94578), (3366, 85980), (3672, 78815), (3740, 77382), (3960, 73083), (4299, 67320), (4488, 64485), (4590, 63052), (5049, 57320), (5610, 51588), (5732, 50490), (5940, 48722), (6120, 47289), (6732, 42990), (7165, 40392), (7480, 38691), (8415, 34392), (8598, 33660), (9180, 31526), (10098, 28660), (11220, 25794), (11464, 25245), (11880, 24361), (12897, 22440), (13464, 21495), (14330, 20196), (15763, 18360), (16830, 17196)]