1561325280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3252761}}^1$

素因数の和:3252779

約数の個数: 48

約数和(自身を含む): 4918176144

約数和(自身を除く): 3356850864

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, 240, 480, 3252761, 6505522, 9758283, 13011044, 16263805, 19516566, 26022088, 32527610, 39033132, 48791415, 52044176, 65055220, 78066264, 97582830, 104088352, 130110440, 156132528, 195165660, 260220880, 312265056, 390331320, 520441760, 780662640, 1561325280]

約数ペア:

[(1, 1561325280), (2, 780662640), (3, 520441760), (4, 390331320), (5, 312265056), (6, 260220880), (8, 195165660), (10, 156132528), (12, 130110440), (15, 104088352), (16, 97582830), (20, 78066264), (24, 65055220), (30, 52044176), (32, 48791415), (40, 39033132), (48, 32527610), (60, 26022088), (80, 19516566), (96, 16263805), (120, 13011044), (160, 9758283), (240, 6505522), (480, 3252761)]