990944760

素因数分解:

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

素因数の和:750

約数の個数: 192

約数和(自身を含む): 3313124640

約数和(自身を除く): 2322179880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 661, 744, 780, 806, 930, 961, 1209, 1240, 1322, 1560, 1612, 1860, 1922, 1983, 2015, 2418, 2644, 2883, 3224, 3305, 3720, 3844, 3966, 4030, 4805, 4836, 5288, 5766, 6045, 6610, 7688, 7932, 8060, 8593, 9610, 9672, 9915, 11532, 12090, 12493, 13220, 14415, 15864, 16120, 17186, 19220, 19830, 20491, 23064, 24180, 24986, 25779, 26440, 28830, 34372, 37479, 38440, 39660, 40982, 42965, 48360, 49972, 51558, 57660, 61473, 62465, 68744, 74958, 79320, 81964, 85930, 99944, 102455, 103116, 115320, 122946, 124930, 128895, 149916, 163928, 171860, 187395, 204910, 206232, 245892, 249860, 257790, 266383, 299832, 307365, 343720, 374790, 409820, 491784, 499720, 515580, 532766, 614730, 635221, 749580, 799149, 819640, 1031160, 1065532, 1229460, 1270442, 1331915, 1499160, 1598298, 1905663, 2131064, 2458920, 2540884, 2663830, 3176105, 3196596, 3811326, 3995745, 5081768, 5327660, 6352210, 6393192, 7622652, 7991490, 8257873, 9528315, 10655320, 12704420, 15245304, 15982980, 16515746, 19056630, 24773619, 25408840, 31965960, 33031492, 38113260, 41289365, 49547238, 66062984, 76226520, 82578730, 99094476, 123868095, 165157460, 198188952, 247736190, 330314920, 495472380, 990944760]

約数ペア:

[(1, 990944760), (2, 495472380), (3, 330314920), (4, 247736190), (5, 198188952), (6, 165157460), (8, 123868095), (10, 99094476), (12, 82578730), (13, 76226520), (15, 66062984), (20, 49547238), (24, 41289365), (26, 38113260), (30, 33031492), (31, 31965960), (39, 25408840), (40, 24773619), (52, 19056630), (60, 16515746), (62, 15982980), (65, 15245304), (78, 12704420), (93, 10655320), (104, 9528315), (120, 8257873), (124, 7991490), (130, 7622652), (155, 6393192), (156, 6352210), (186, 5327660), (195, 5081768), (248, 3995745), (260, 3811326), (310, 3196596), (312, 3176105), (372, 2663830), (390, 2540884), (403, 2458920), (465, 2131064), (520, 1905663), (620, 1598298), (661, 1499160), (744, 1331915), (780, 1270442), (806, 1229460), (930, 1065532), (961, 1031160), (1209, 819640), (1240, 799149), (1322, 749580), (1560, 635221), (1612, 614730), (1860, 532766), (1922, 515580), (1983, 499720), (2015, 491784), (2418, 409820), (2644, 374790), (2883, 343720), (3224, 307365), (3305, 299832), (3720, 266383), (3844, 257790), (3966, 249860), (4030, 245892), (4805, 206232), (4836, 204910), (5288, 187395), (5766, 171860), (6045, 163928), (6610, 149916), (7688, 128895), (7932, 124930), (8060, 122946), (8593, 115320), (9610, 103116), (9672, 102455), (9915, 99944), (11532, 85930), (12090, 81964), (12493, 79320), (13220, 74958), (14415, 68744), (15864, 62465), (16120, 61473), (17186, 57660), (19220, 51558), (19830, 49972), (20491, 48360), (23064, 42965), (24180, 40982), (24986, 39660), (25779, 38440), (26440, 37479), (28830, 34372)]