4006440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 13478400

約数和(自身を除く): 9471960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 359, 360, 372, 465, 558, 620, 718, 744, 930, 1077, 1116, 1240, 1395, 1436, 1795, 1860, 2154, 2232, 2790, 2872, 3231, 3590, 3720, 4308, 5385, 5580, 6462, 7180, 8616, 10770, 11129, 11160, 12924, 14360, 16155, 21540, 22258, 25848, 32310, 33387, 43080, 44516, 55645, 64620, 66774, 89032, 100161, 111290, 129240, 133548, 166935, 200322, 222580, 267096, 333870, 400644, 445160, 500805, 667740, 801288, 1001610, 1335480, 2003220, 4006440]

約数ペア:

[(1, 4006440), (2, 2003220), (3, 1335480), (4, 1001610), (5, 801288), (6, 667740), (8, 500805), (9, 445160), (10, 400644), (12, 333870), (15, 267096), (18, 222580), (20, 200322), (24, 166935), (30, 133548), (31, 129240), (36, 111290), (40, 100161), (45, 89032), (60, 66774), (62, 64620), (72, 55645), (90, 44516), (93, 43080), (120, 33387), (124, 32310), (155, 25848), (180, 22258), (186, 21540), (248, 16155), (279, 14360), (310, 12924), (359, 11160), (360, 11129), (372, 10770), (465, 8616), (558, 7180), (620, 6462), (718, 5580), (744, 5385), (930, 4308), (1077, 3720), (1116, 3590), (1240, 3231), (1395, 2872), (1436, 2790), (1795, 2232), (1860, 2154)]