318373920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{221093}}^1$

素因数の和:221114

約数の個数: 72

約数和(自身を含む): 1086455916

約数和(自身を除く): 768081996

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, 221093, 442186, 663279, 884372, 1105465, 1326558, 1768744, 1989837, 2210930, 2653116, 3316395, 3537488, 3979674, 4421860, 5306232, 6632790, 7074976, 7959348, 8843720, 9949185, 10612464, 13265580, 15918696, 17687440, 19898370, 21224928, 26531160, 31837392, 35374880, 39796740, 53062320, 63674784, 79593480, 106124640, 159186960, 318373920]

約数ペア:

[(1, 318373920), (2, 159186960), (3, 106124640), (4, 79593480), (5, 63674784), (6, 53062320), (8, 39796740), (9, 35374880), (10, 31837392), (12, 26531160), (15, 21224928), (16, 19898370), (18, 17687440), (20, 15918696), (24, 13265580), (30, 10612464), (32, 9949185), (36, 8843720), (40, 7959348), (45, 7074976), (48, 6632790), (60, 5306232), (72, 4421860), (80, 3979674), (90, 3537488), (96, 3316395), (120, 2653116), (144, 2210930), (160, 1989837), (180, 1768744), (240, 1326558), (288, 1105465), (360, 884372), (480, 663279), (720, 442186), (1440, 221093)]