1644480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 84

約数和(自身を含む): 5666232

約数和(自身を除く): 4021752

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, 571, 576, 720, 960, 1142, 1440, 1713, 2284, 2855, 2880, 3426, 4568, 5139, 5710, 6852, 8565, 9136, 10278, 11420, 13704, 17130, 18272, 20556, 22840, 25695, 27408, 34260, 36544, 41112, 45680, 51390, 54816, 68520, 82224, 91360, 102780, 109632, 137040, 164448, 182720, 205560, 274080, 328896, 411120, 548160, 822240, 1644480]

約数ペア:

[(1, 1644480), (2, 822240), (3, 548160), (4, 411120), (5, 328896), (6, 274080), (8, 205560), (9, 182720), (10, 164448), (12, 137040), (15, 109632), (16, 102780), (18, 91360), (20, 82224), (24, 68520), (30, 54816), (32, 51390), (36, 45680), (40, 41112), (45, 36544), (48, 34260), (60, 27408), (64, 25695), (72, 22840), (80, 20556), (90, 18272), (96, 17130), (120, 13704), (144, 11420), (160, 10278), (180, 9136), (192, 8565), (240, 6852), (288, 5710), (320, 5139), (360, 4568), (480, 3426), (571, 2880), (576, 2855), (720, 2284), (960, 1713), (1142, 1440)]