304906080

素因数分解:

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

素因数の和:741

約数の個数: 144

約数和(自身を含む): 993937392

約数和(自身を除く): 689031312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 661, 744, 930, 961, 992, 1240, 1322, 1488, 1860, 1922, 1983, 2480, 2644, 2883, 2976, 3305, 3720, 3844, 3966, 4805, 4960, 5288, 5766, 6610, 7440, 7688, 7932, 9610, 9915, 10576, 11532, 13220, 14415, 14880, 15376, 15864, 19220, 19830, 20491, 21152, 23064, 26440, 28830, 30752, 31728, 38440, 39660, 40982, 46128, 52880, 57660, 61473, 63456, 76880, 79320, 81964, 92256, 102455, 105760, 115320, 122946, 153760, 158640, 163928, 204910, 230640, 245892, 307365, 317280, 327856, 409820, 461280, 491784, 614730, 635221, 655712, 819640, 983568, 1229460, 1270442, 1639280, 1905663, 1967136, 2458920, 2540884, 3176105, 3278560, 3811326, 4917840, 5081768, 6352210, 7622652, 9528315, 9835680, 10163536, 12704420, 15245304, 19056630, 20327072, 25408840, 30490608, 38113260, 50817680, 60981216, 76226520, 101635360, 152453040, 304906080]

約数ペア:

[(1, 304906080), (2, 152453040), (3, 101635360), (4, 76226520), (5, 60981216), (6, 50817680), (8, 38113260), (10, 30490608), (12, 25408840), (15, 20327072), (16, 19056630), (20, 15245304), (24, 12704420), (30, 10163536), (31, 9835680), (32, 9528315), (40, 7622652), (48, 6352210), (60, 5081768), (62, 4917840), (80, 3811326), (93, 3278560), (96, 3176105), (120, 2540884), (124, 2458920), (155, 1967136), (160, 1905663), (186, 1639280), (240, 1270442), (248, 1229460), (310, 983568), (372, 819640), (465, 655712), (480, 635221), (496, 614730), (620, 491784), (661, 461280), (744, 409820), (930, 327856), (961, 317280), (992, 307365), (1240, 245892), (1322, 230640), (1488, 204910), (1860, 163928), (1922, 158640), (1983, 153760), (2480, 122946), (2644, 115320), (2883, 105760), (2976, 102455), (3305, 92256), (3720, 81964), (3844, 79320), (3966, 76880), (4805, 63456), (4960, 61473), (5288, 57660), (5766, 52880), (6610, 46128), (7440, 40982), (7688, 39660), (7932, 38440), (9610, 31728), (9915, 30752), (10576, 28830), (11532, 26440), (13220, 23064), (14415, 21152), (14880, 20491), (15376, 19830), (15864, 19220)]