306579363280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1\times {\mathrm{22391}}^1$

素因数の和:27956

約数の個数: 80

約数和(自身を含む): 735956610048

約数和(自身を除く): 429377246768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5521, 11042, 22084, 22391, 27605, 44168, 44782, 55210, 88336, 89564, 110420, 111955, 171151, 179128, 220840, 223910, 342302, 358256, 441680, 447820, 684604, 694121, 855755, 895640, 1369208, 1388242, 1711510, 1791280, 2738416, 2776484, 3423020, 3470605, 5552968, 6846040, 6941210, 11105936, 13692080, 13882420, 27764840, 55529680, 123620711, 247241422, 494482844, 618103555, 988965688, 1236207110, 1977931376, 2472414220, 3832242041, 4944828440, 7664484082, 9889656880, 15328968164, 19161210205, 30657936328, 38322420410, 61315872656, 76644840820, 153289681640, 306579363280]

約数ペア:

[(1, 306579363280), (2, 153289681640), (4, 76644840820), (5, 61315872656), (8, 38322420410), (10, 30657936328), (16, 19161210205), (20, 15328968164), (31, 9889656880), (40, 7664484082), (62, 4944828440), (80, 3832242041), (124, 2472414220), (155, 1977931376), (248, 1236207110), (310, 988965688), (496, 618103555), (620, 494482844), (1240, 247241422), (2480, 123620711), (5521, 55529680), (11042, 27764840), (22084, 13882420), (22391, 13692080), (27605, 11105936), (44168, 6941210), (44782, 6846040), (55210, 5552968), (88336, 3470605), (89564, 3423020), (110420, 2776484), (111955, 2738416), (171151, 1791280), (179128, 1711510), (220840, 1388242), (223910, 1369208), (342302, 895640), (358256, 855755), (441680, 694121), (447820, 684604)]