281007840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2579}}^1$

素因数の和:2824

約数の個数: 96

約数和(自身を含む): 889418880

約数和(自身を除く): 608411040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 454, 480, 681, 908, 1135, 1362, 1816, 2270, 2579, 2724, 3405, 3632, 4540, 5158, 5448, 6810, 7264, 7737, 9080, 10316, 10896, 12895, 13620, 15474, 18160, 20632, 21792, 25790, 27240, 30948, 36320, 38685, 41264, 51580, 54480, 61896, 77370, 82528, 103160, 108960, 123792, 154740, 206320, 247584, 309480, 412640, 585433, 618960, 1170866, 1237920, 1756299, 2341732, 2927165, 3512598, 4683464, 5854330, 7025196, 8781495, 9366928, 11708660, 14050392, 17562990, 18733856, 23417320, 28100784, 35125980, 46834640, 56201568, 70251960, 93669280, 140503920, 281007840]

約数ペア:

[(1, 281007840), (2, 140503920), (3, 93669280), (4, 70251960), (5, 56201568), (6, 46834640), (8, 35125980), (10, 28100784), (12, 23417320), (15, 18733856), (16, 17562990), (20, 14050392), (24, 11708660), (30, 9366928), (32, 8781495), (40, 7025196), (48, 5854330), (60, 4683464), (80, 3512598), (96, 2927165), (120, 2341732), (160, 1756299), (227, 1237920), (240, 1170866), (454, 618960), (480, 585433), (681, 412640), (908, 309480), (1135, 247584), (1362, 206320), (1816, 154740), (2270, 123792), (2579, 108960), (2724, 103160), (3405, 82528), (3632, 77370), (4540, 61896), (5158, 54480), (5448, 51580), (6810, 41264), (7264, 38685), (7737, 36320), (9080, 30948), (10316, 27240), (10896, 25790), (12895, 21792), (13620, 20632), (15474, 18160)]