489350880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{339827}}^1$

素因数の和:339848

約数の個数: 72

約数和(自身を含む): 1669914792

約数和(自身を除く): 1180563912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 339827, 679654, 1019481, 1359308, 1699135, 2038962, 2718616, 3058443, 3398270, 4077924, 5097405, 5437232, 6116886, 6796540, 8155848, 10194810, 10874464, 12233772, 13593080, 15292215, 16311696, 20389620, 24467544, 27186160, 30584430, 32623392, 40779240, 48935088, 54372320, 61168860, 81558480, 97870176, 122337720, 163116960, 244675440, 489350880]

約数ペア:

[(1, 489350880), (2, 244675440), (3, 163116960), (4, 122337720), (5, 97870176), (6, 81558480), (8, 61168860), (9, 54372320), (10, 48935088), (12, 40779240), (15, 32623392), (16, 30584430), (18, 27186160), (20, 24467544), (24, 20389620), (30, 16311696), (32, 15292215), (36, 13593080), (40, 12233772), (45, 10874464), (48, 10194810), (60, 8155848), (72, 6796540), (80, 6116886), (90, 5437232), (96, 5097405), (120, 4077924), (144, 3398270), (160, 3058443), (180, 2718616), (240, 2038962), (288, 1699135), (360, 1359308), (480, 1019481), (720, 679654), (1440, 339827)]