318157440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{165707}}^1$

素因数の和:165729

約数の個数: 64

約数和(自身を含む): 1014132960

約数和(自身を除く): 695975520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 165707, 331414, 497121, 662828, 828535, 994242, 1325656, 1657070, 1988484, 2485605, 2651312, 3314140, 3976968, 4971210, 5302624, 6628280, 7953936, 9942420, 10605248, 13256560, 15907872, 19884840, 21210496, 26513120, 31815744, 39769680, 53026240, 63631488, 79539360, 106052480, 159078720, 318157440]

約数ペア:

[(1, 318157440), (2, 159078720), (3, 106052480), (4, 79539360), (5, 63631488), (6, 53026240), (8, 39769680), (10, 31815744), (12, 26513120), (15, 21210496), (16, 19884840), (20, 15907872), (24, 13256560), (30, 10605248), (32, 9942420), (40, 7953936), (48, 6628280), (60, 5302624), (64, 4971210), (80, 3976968), (96, 3314140), (120, 2651312), (128, 2485605), (160, 1988484), (192, 1657070), (240, 1325656), (320, 994242), (384, 828535), (480, 662828), (640, 497121), (960, 331414), (1920, 165707)]