1263221480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{24847}}^1$

素因数の和:24930

約数の個数: 64

約数和(自身を含む): 3005614080

約数和(自身を除く): 1742392600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 24847, 25420, 49694, 50840, 99388, 124235, 198776, 248470, 496940, 770257, 993880, 1018727, 1540514, 2037454, 3081028, 3851285, 4074908, 5093635, 6162056, 7702570, 8149816, 10187270, 15405140, 20374540, 30810280, 31580537, 40749080, 63161074, 126322148, 157902685, 252644296, 315805370, 631610740, 1263221480]

約数ペア:

[(1, 1263221480), (2, 631610740), (4, 315805370), (5, 252644296), (8, 157902685), (10, 126322148), (20, 63161074), (31, 40749080), (40, 31580537), (41, 30810280), (62, 20374540), (82, 15405140), (124, 10187270), (155, 8149816), (164, 7702570), (205, 6162056), (248, 5093635), (310, 4074908), (328, 3851285), (410, 3081028), (620, 2037454), (820, 1540514), (1240, 1018727), (1271, 993880), (1640, 770257), (2542, 496940), (5084, 248470), (6355, 198776), (10168, 124235), (12710, 99388), (24847, 50840), (25420, 49694)]