308339720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6113}}^1$

素因数の和:6234

約数の個数: 64

約数和(自身を含む): 754956720

約数和(自身を除く): 446617000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6113, 6305, 10088, 12226, 12610, 24452, 25220, 30565, 48904, 50440, 61130, 79469, 122260, 158938, 244520, 317876, 397345, 592961, 635752, 794690, 1185922, 1589380, 2371844, 2964805, 3178760, 4743688, 5929610, 7708493, 11859220, 15416986, 23718440, 30833972, 38542465, 61667944, 77084930, 154169860, 308339720]

約数ペア:

[(1, 308339720), (2, 154169860), (4, 77084930), (5, 61667944), (8, 38542465), (10, 30833972), (13, 23718440), (20, 15416986), (26, 11859220), (40, 7708493), (52, 5929610), (65, 4743688), (97, 3178760), (104, 2964805), (130, 2371844), (194, 1589380), (260, 1185922), (388, 794690), (485, 635752), (520, 592961), (776, 397345), (970, 317876), (1261, 244520), (1940, 158938), (2522, 122260), (3880, 79469), (5044, 61130), (6113, 50440), (6305, 48904), (10088, 30565), (12226, 25220), (12610, 24452)]