4917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 15760896

約数和(自身を除く): 10843056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 661, 744, 930, 1240, 1322, 1488, 1860, 1983, 2480, 2644, 3305, 3720, 3966, 5288, 6610, 7440, 7932, 9915, 10576, 13220, 15864, 19830, 20491, 26440, 31728, 39660, 40982, 52880, 61473, 79320, 81964, 102455, 122946, 158640, 163928, 204910, 245892, 307365, 327856, 409820, 491784, 614730, 819640, 983568, 1229460, 1639280, 2458920, 4917840]

約数ペア:

[(1, 4917840), (2, 2458920), (3, 1639280), (4, 1229460), (5, 983568), (6, 819640), (8, 614730), (10, 491784), (12, 409820), (15, 327856), (16, 307365), (20, 245892), (24, 204910), (30, 163928), (31, 158640), (40, 122946), (48, 102455), (60, 81964), (62, 79320), (80, 61473), (93, 52880), (120, 40982), (124, 39660), (155, 31728), (186, 26440), (240, 20491), (248, 19830), (310, 15864), (372, 13220), (465, 10576), (496, 9915), (620, 7932), (661, 7440), (744, 6610), (930, 5288), (1240, 3966), (1322, 3720), (1488, 3305), (1860, 2644), (1983, 2480)]