254362560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264961}}^1$

素因数の和:264981

約数の個数: 56

約数和(自身を含む): 807604176

約数和(自身を除く): 553241616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 264961, 529922, 794883, 1059844, 1324805, 1589766, 2119688, 2649610, 3179532, 3974415, 4239376, 5299220, 6359064, 7948830, 8478752, 10598440, 12718128, 15897660, 16957504, 21196880, 25436256, 31795320, 42393760, 50872512, 63590640, 84787520, 127181280, 254362560]

約数ペア:

[(1, 254362560), (2, 127181280), (3, 84787520), (4, 63590640), (5, 50872512), (6, 42393760), (8, 31795320), (10, 25436256), (12, 21196880), (15, 16957504), (16, 15897660), (20, 12718128), (24, 10598440), (30, 8478752), (32, 7948830), (40, 6359064), (48, 5299220), (60, 4239376), (64, 3974415), (80, 3179532), (96, 2649610), (120, 2119688), (160, 1589766), (192, 1324805), (240, 1059844), (320, 794883), (480, 529922), (960, 264961)]