280806480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{130003}}^1$

素因数の和:130025

約数の個数: 80

約数和(自身を含む): 967229760

約数和(自身を除く): 686423280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 130003, 260006, 390009, 520012, 650015, 780018, 1040024, 1170027, 1300030, 1560036, 1950045, 2080048, 2340054, 2600060, 3120072, 3510081, 3900090, 4680108, 5200120, 5850135, 6240144, 7020162, 7800180, 9360216, 10400240, 11700270, 14040324, 15600360, 17550405, 18720432, 23400540, 28080648, 31200720, 35100810, 46801080, 56161296, 70201620, 93602160, 140403240, 280806480]

約数ペア:

[(1, 280806480), (2, 140403240), (3, 93602160), (4, 70201620), (5, 56161296), (6, 46801080), (8, 35100810), (9, 31200720), (10, 28080648), (12, 23400540), (15, 18720432), (16, 17550405), (18, 15600360), (20, 14040324), (24, 11700270), (27, 10400240), (30, 9360216), (36, 7800180), (40, 7020162), (45, 6240144), (48, 5850135), (54, 5200120), (60, 4680108), (72, 3900090), (80, 3510081), (90, 3120072), (108, 2600060), (120, 2340054), (135, 2080048), (144, 1950045), (180, 1560036), (216, 1300030), (240, 1170027), (270, 1040024), (360, 780018), (432, 650015), (540, 520012), (720, 390009), (1080, 260006), (2160, 130003)]