420507053640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389358383}}^1$

素因数の和:389358403

約数の個数: 64

約数和(自身を含む): 1401690182400

約数和(自身を除く): 981183128760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 389358383, 778716766, 1168075149, 1557433532, 1946791915, 2336150298, 3114867064, 3504225447, 3893583830, 4672300596, 5840375745, 7008450894, 7787167660, 9344601192, 10512676341, 11680751490, 14016901788, 15574335320, 17521127235, 21025352682, 23361502980, 28033803576, 35042254470, 42050705364, 46723005960, 52563381705, 70084508940, 84101410728, 105126763410, 140169017880, 210253526820, 420507053640]

約数ペア:

[(1, 420507053640), (2, 210253526820), (3, 140169017880), (4, 105126763410), (5, 84101410728), (6, 70084508940), (8, 52563381705), (9, 46723005960), (10, 42050705364), (12, 35042254470), (15, 28033803576), (18, 23361502980), (20, 21025352682), (24, 17521127235), (27, 15574335320), (30, 14016901788), (36, 11680751490), (40, 10512676341), (45, 9344601192), (54, 7787167660), (60, 7008450894), (72, 5840375745), (90, 4672300596), (108, 3893583830), (120, 3504225447), (135, 3114867064), (180, 2336150298), (216, 1946791915), (270, 1557433532), (360, 1168075149), (540, 778716766), (1080, 389358383)]