1323080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 3386880

約数和(自身を除く): 2063800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 97, 110, 124, 155, 194, 220, 248, 310, 341, 388, 440, 485, 620, 682, 776, 970, 1067, 1240, 1364, 1705, 1940, 2134, 2728, 3007, 3410, 3880, 4268, 5335, 6014, 6820, 8536, 10670, 12028, 13640, 15035, 21340, 24056, 30070, 33077, 42680, 60140, 66154, 120280, 132308, 165385, 264616, 330770, 661540, 1323080]

約数ペア:

[(1, 1323080), (2, 661540), (4, 330770), (5, 264616), (8, 165385), (10, 132308), (11, 120280), (20, 66154), (22, 60140), (31, 42680), (40, 33077), (44, 30070), (55, 24056), (62, 21340), (88, 15035), (97, 13640), (110, 12028), (124, 10670), (155, 8536), (194, 6820), (220, 6014), (248, 5335), (310, 4268), (341, 3880), (388, 3410), (440, 3007), (485, 2728), (620, 2134), (682, 1940), (776, 1705), (970, 1364), (1067, 1240)]