304813520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31489}}^1$

素因数の和:31524

約数の個数: 60

約数和(自身を含む): 778999620

約数和(自身を除く): 474186100

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 31489, 62978, 125956, 157445, 251912, 314890, 346379, 503824, 629780, 692758, 1259560, 1385516, 1731895, 2519120, 2771032, 3463790, 3810169, 5542064, 6927580, 7620338, 13855160, 15240676, 19050845, 27710320, 30481352, 38101690, 60962704, 76203380, 152406760, 304813520]

約数ペア:

[(1, 304813520), (2, 152406760), (4, 76203380), (5, 60962704), (8, 38101690), (10, 30481352), (11, 27710320), (16, 19050845), (20, 15240676), (22, 13855160), (40, 7620338), (44, 6927580), (55, 5542064), (80, 3810169), (88, 3463790), (110, 2771032), (121, 2519120), (176, 1731895), (220, 1385516), (242, 1259560), (440, 692758), (484, 629780), (605, 503824), (880, 346379), (968, 314890), (1210, 251912), (1936, 157445), (2420, 125956), (4840, 62978), (9680, 31489)]