780073920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{270859}}^1$

素因数の和:270882

約数の個数: 84

約数和(自身を含む): 2683139160

約数和(自身を除く): 1903065240

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 270859, 541718, 812577, 1083436, 1354295, 1625154, 2166872, 2437731, 2708590, 3250308, 4062885, 4333744, 4875462, 5417180, 6500616, 8125770, 8667488, 9750924, 10834360, 12188655, 13001232, 16251540, 17334976, 19501848, 21668720, 24377310, 26002464, 32503080, 39003696, 43337440, 48754620, 52004928, 65006160, 78007392, 86674880, 97509240, 130012320, 156014784, 195018480, 260024640, 390036960, 780073920]

約数ペア:

[(1, 780073920), (2, 390036960), (3, 260024640), (4, 195018480), (5, 156014784), (6, 130012320), (8, 97509240), (9, 86674880), (10, 78007392), (12, 65006160), (15, 52004928), (16, 48754620), (18, 43337440), (20, 39003696), (24, 32503080), (30, 26002464), (32, 24377310), (36, 21668720), (40, 19501848), (45, 17334976), (48, 16251540), (60, 13001232), (64, 12188655), (72, 10834360), (80, 9750924), (90, 8667488), (96, 8125770), (120, 6500616), (144, 5417180), (160, 4875462), (180, 4333744), (192, 4062885), (240, 3250308), (288, 2708590), (320, 2437731), (360, 2166872), (480, 1625154), (576, 1354295), (720, 1083436), (960, 812577), (1440, 541718), (2880, 270859)]