330314920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 828281160

約数和(自身を除く): 497966240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 661, 806, 961, 1240, 1322, 1612, 1922, 2015, 2644, 3224, 3305, 3844, 4030, 4805, 5288, 6610, 7688, 8060, 8593, 9610, 12493, 13220, 16120, 17186, 19220, 20491, 24986, 26440, 34372, 38440, 40982, 42965, 49972, 62465, 68744, 81964, 85930, 99944, 102455, 124930, 163928, 171860, 204910, 249860, 266383, 343720, 409820, 499720, 532766, 635221, 819640, 1065532, 1270442, 1331915, 2131064, 2540884, 2663830, 3176105, 5081768, 5327660, 6352210, 8257873, 10655320, 12704420, 16515746, 25408840, 33031492, 41289365, 66062984, 82578730, 165157460, 330314920]

約数ペア:

[(1, 330314920), (2, 165157460), (4, 82578730), (5, 66062984), (8, 41289365), (10, 33031492), (13, 25408840), (20, 16515746), (26, 12704420), (31, 10655320), (40, 8257873), (52, 6352210), (62, 5327660), (65, 5081768), (104, 3176105), (124, 2663830), (130, 2540884), (155, 2131064), (248, 1331915), (260, 1270442), (310, 1065532), (403, 819640), (520, 635221), (620, 532766), (661, 499720), (806, 409820), (961, 343720), (1240, 266383), (1322, 249860), (1612, 204910), (1922, 171860), (2015, 163928), (2644, 124930), (3224, 102455), (3305, 99944), (3844, 85930), (4030, 81964), (4805, 68744), (5288, 62465), (6610, 49972), (7688, 42965), (8060, 40982), (8593, 38440), (9610, 34372), (12493, 26440), (13220, 24986), (16120, 20491), (17186, 19220)]