277800480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{192917}}^1$

素因数の和:192938

約数の個数: 72

約数和(自身を含む): 947999052

約数和(自身を除く): 670198572

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 192917, 385834, 578751, 771668, 964585, 1157502, 1543336, 1736253, 1929170, 2315004, 2893755, 3086672, 3472506, 3858340, 4630008, 5787510, 6173344, 6945012, 7716680, 8681265, 9260016, 11575020, 13890024, 15433360, 17362530, 18520032, 23150040, 27780048, 30866720, 34725060, 46300080, 55560096, 69450120, 92600160, 138900240, 277800480]

約数ペア:

[(1, 277800480), (2, 138900240), (3, 92600160), (4, 69450120), (5, 55560096), (6, 46300080), (8, 34725060), (9, 30866720), (10, 27780048), (12, 23150040), (15, 18520032), (16, 17362530), (18, 15433360), (20, 13890024), (24, 11575020), (30, 9260016), (32, 8681265), (36, 7716680), (40, 6945012), (45, 6173344), (48, 5787510), (60, 4630008), (72, 3858340), (80, 3472506), (90, 3086672), (96, 2893755), (120, 2315004), (144, 1929170), (160, 1736253), (180, 1543336), (240, 1157502), (288, 964585), (360, 771668), (480, 578751), (720, 385834), (1440, 192917)]