324388480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 844462080

約数和(自身を除く): 520073600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 307, 320, 416, 508, 520, 614, 635, 640, 832, 1016, 1040, 1228, 1270, 1535, 1651, 1664, 2032, 2080, 2456, 2540, 3070, 3302, 3991, 4064, 4160, 4912, 5080, 6140, 6604, 7982, 8128, 8255, 8320, 9824, 10160, 12280, 13208, 15964, 16256, 16510, 19648, 19955, 20320, 24560, 26416, 31928, 33020, 38989, 39296, 39910, 40640, 49120, 52832, 63856, 66040, 77978, 79820, 81280, 98240, 105664, 127712, 132080, 155956, 159640, 194945, 196480, 211328, 255424, 264160, 311912, 319280, 389890, 506857, 510848, 528320, 623824, 638560, 779780, 1013714, 1056640, 1247648, 1277120, 1559560, 2027428, 2495296, 2534285, 2554240, 3119120, 4054856, 4990592, 5068570, 6238240, 8109712, 10137140, 12476480, 16219424, 20274280, 24952960, 32438848, 40548560, 64877696, 81097120, 162194240, 324388480]

約数ペア:

[(1, 324388480), (2, 162194240), (4, 81097120), (5, 64877696), (8, 40548560), (10, 32438848), (13, 24952960), (16, 20274280), (20, 16219424), (26, 12476480), (32, 10137140), (40, 8109712), (52, 6238240), (64, 5068570), (65, 4990592), (80, 4054856), (104, 3119120), (127, 2554240), (128, 2534285), (130, 2495296), (160, 2027428), (208, 1559560), (254, 1277120), (260, 1247648), (307, 1056640), (320, 1013714), (416, 779780), (508, 638560), (520, 623824), (614, 528320), (635, 510848), (640, 506857), (832, 389890), (1016, 319280), (1040, 311912), (1228, 264160), (1270, 255424), (1535, 211328), (1651, 196480), (1664, 194945), (2032, 159640), (2080, 155956), (2456, 132080), (2540, 127712), (3070, 105664), (3302, 98240), (3991, 81280), (4064, 79820), (4160, 77978), (4912, 66040), (5080, 63856), (6140, 52832), (6604, 49120), (7982, 40640), (8128, 39910), (8255, 39296), (8320, 38989), (9824, 33020), (10160, 31928), (12280, 26416), (13208, 24560), (15964, 20320), (16256, 19955), (16510, 19648)]