308948480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 813162240

約数和(自身を除く): 504213760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 229, 248, 256, 272, 310, 320, 340, 458, 496, 512, 527, 544, 620, 640, 680, 916, 992, 1054, 1088, 1145, 1240, 1280, 1360, 1832, 1984, 2108, 2176, 2290, 2480, 2560, 2635, 2720, 3664, 3893, 3968, 4216, 4352, 4580, 4960, 5270, 5440, 7099, 7328, 7786, 7936, 8432, 8704, 9160, 9920, 10540, 10880, 14198, 14656, 15572, 15872, 16864, 18320, 19465, 19840, 21080, 21760, 28396, 29312, 31144, 33728, 35495, 36640, 38930, 39680, 42160, 43520, 56792, 58624, 62288, 67456, 70990, 73280, 77860, 79360, 84320, 113584, 117248, 120683, 124576, 134912, 141980, 146560, 155720, 168640, 227168, 241366, 249152, 269824, 283960, 293120, 311440, 337280, 454336, 482732, 498304, 567920, 586240, 603415, 622880, 674560, 908672, 965464, 996608, 1135840, 1206830, 1245760, 1349120, 1817344, 1930928, 1993216, 2271680, 2413660, 2491520, 3634688, 3861856, 4543360, 4827320, 4983040, 7723712, 9086720, 9654640, 9966080, 15447424, 18173440, 19309280, 30894848, 38618560, 61789696, 77237120, 154474240, 308948480]

約数ペア:

[(1, 308948480), (2, 154474240), (4, 77237120), (5, 61789696), (8, 38618560), (10, 30894848), (16, 19309280), (17, 18173440), (20, 15447424), (31, 9966080), (32, 9654640), (34, 9086720), (40, 7723712), (62, 4983040), (64, 4827320), (68, 4543360), (80, 3861856), (85, 3634688), (124, 2491520), (128, 2413660), (136, 2271680), (155, 1993216), (160, 1930928), (170, 1817344), (229, 1349120), (248, 1245760), (256, 1206830), (272, 1135840), (310, 996608), (320, 965464), (340, 908672), (458, 674560), (496, 622880), (512, 603415), (527, 586240), (544, 567920), (620, 498304), (640, 482732), (680, 454336), (916, 337280), (992, 311440), (1054, 293120), (1088, 283960), (1145, 269824), (1240, 249152), (1280, 241366), (1360, 227168), (1832, 168640), (1984, 155720), (2108, 146560), (2176, 141980), (2290, 134912), (2480, 124576), (2560, 120683), (2635, 117248), (2720, 113584), (3664, 84320), (3893, 79360), (3968, 77860), (4216, 73280), (4352, 70990), (4580, 67456), (4960, 62288), (5270, 58624), (5440, 56792), (7099, 43520), (7328, 42160), (7786, 39680), (7936, 38930), (8432, 36640), (8704, 35495), (9160, 33728), (9920, 31144), (10540, 29312), (10880, 28396), (14198, 21760), (14656, 21080), (15572, 19840), (15872, 19465), (16864, 18320)]