289166640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1061217792

約数和(自身を除く): 772051152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 367, 392, 402, 420, 469, 490, 536, 560, 588, 670, 734, 735, 784, 804, 840, 938, 980, 1005, 1072, 1101, 1176, 1340, 1407, 1468, 1470, 1608, 1680, 1835, 1876, 1960, 2010, 2202, 2345, 2352, 2569, 2680, 2814, 2936, 2940, 3216, 3283, 3670, 3752, 3920, 4020, 4404, 4690, 5138, 5360, 5505, 5628, 5872, 5880, 6566, 7035, 7340, 7504, 7707, 8040, 8808, 9380, 9849, 10276, 11010, 11256, 11760, 12845, 13132, 14070, 14680, 15414, 16080, 16415, 17616, 17983, 18760, 19698, 20552, 22020, 22512, 24589, 25690, 26264, 28140, 29360, 30828, 32830, 35966, 37520, 38535, 39396, 41104, 44040, 49178, 49245, 51380, 52528, 53949, 56280, 61656, 65660, 71932, 73767, 77070, 78792, 88080, 89915, 98356, 98490, 102760, 107898, 112560, 122945, 123312, 131320, 143864, 147534, 154140, 157584, 172123, 179830, 196712, 196980, 205520, 215796, 245890, 262640, 269745, 287728, 295068, 308280, 344246, 359660, 368835, 393424, 393960, 431592, 491780, 516369, 539490, 590136, 616560, 688492, 719320, 737670, 787920, 860615, 863184, 983560, 1032738, 1078980, 1180272, 1204861, 1376984, 1438640, 1475340, 1721230, 1967120, 2065476, 2157960, 2409722, 2581845, 2753968, 2950680, 3442460, 3614583, 4130952, 4315920, 4819444, 5163690, 5901360, 6024305, 6884920, 7229166, 8261904, 9638888, 10327380, 12048610, 13769840, 14458332, 18072915, 19277776, 20654760, 24097220, 28916664, 36145830, 41309520, 48194440, 57833328, 72291660, 96388880, 144583320, 289166640]

約数ペア:

[(1, 289166640), (2, 144583320), (3, 96388880), (4, 72291660), (5, 57833328), (6, 48194440), (7, 41309520), (8, 36145830), (10, 28916664), (12, 24097220), (14, 20654760), (15, 19277776), (16, 18072915), (20, 14458332), (21, 13769840), (24, 12048610), (28, 10327380), (30, 9638888), (35, 8261904), (40, 7229166), (42, 6884920), (48, 6024305), (49, 5901360), (56, 5163690), (60, 4819444), (67, 4315920), (70, 4130952), (80, 3614583), (84, 3442460), (98, 2950680), (105, 2753968), (112, 2581845), (120, 2409722), (134, 2157960), (140, 2065476), (147, 1967120), (168, 1721230), (196, 1475340), (201, 1438640), (210, 1376984), (240, 1204861), (245, 1180272), (268, 1078980), (280, 1032738), (294, 983560), (335, 863184), (336, 860615), (367, 787920), (392, 737670), (402, 719320), (420, 688492), (469, 616560), (490, 590136), (536, 539490), (560, 516369), (588, 491780), (670, 431592), (734, 393960), (735, 393424), (784, 368835), (804, 359660), (840, 344246), (938, 308280), (980, 295068), (1005, 287728), (1072, 269745), (1101, 262640), (1176, 245890), (1340, 215796), (1407, 205520), (1468, 196980), (1470, 196712), (1608, 179830), (1680, 172123), (1835, 157584), (1876, 154140), (1960, 147534), (2010, 143864), (2202, 131320), (2345, 123312), (2352, 122945), (2569, 112560), (2680, 107898), (2814, 102760), (2936, 98490), (2940, 98356), (3216, 89915), (3283, 88080), (3670, 78792), (3752, 77070), (3920, 73767), (4020, 71932), (4404, 65660), (4690, 61656), (5138, 56280), (5360, 53949), (5505, 52528), (5628, 51380), (5872, 49245), (5880, 49178), (6566, 44040), (7035, 41104), (7340, 39396), (7504, 38535), (7707, 37520), (8040, 35966), (8808, 32830), (9380, 30828), (9849, 29360), (10276, 28140), (11010, 26264), (11256, 25690), (11760, 24589), (12845, 22512), (13132, 22020), (14070, 20552), (14680, 19698), (15414, 18760), (16080, 17983), (16415, 17616)]