145776720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3511}}^1$

素因数の和:3700

約数の個数: 80

約数和(自身を含む): 454649472

約数和(自身を除く): 308872752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 3511, 4152, 5190, 6920, 7022, 8304, 10380, 10533, 13840, 14044, 17555, 20760, 21066, 28088, 35110, 41520, 42132, 52665, 56176, 70220, 84264, 105330, 140440, 168528, 210660, 280880, 421320, 607403, 842640, 1214806, 1822209, 2429612, 3037015, 3644418, 4859224, 6074030, 7288836, 9111045, 9718448, 12148060, 14577672, 18222090, 24296120, 29155344, 36444180, 48592240, 72888360, 145776720]

約数ペア:

[(1, 145776720), (2, 72888360), (3, 48592240), (4, 36444180), (5, 29155344), (6, 24296120), (8, 18222090), (10, 14577672), (12, 12148060), (15, 9718448), (16, 9111045), (20, 7288836), (24, 6074030), (30, 4859224), (40, 3644418), (48, 3037015), (60, 2429612), (80, 1822209), (120, 1214806), (173, 842640), (240, 607403), (346, 421320), (519, 280880), (692, 210660), (865, 168528), (1038, 140440), (1384, 105330), (1730, 84264), (2076, 70220), (2595, 56176), (2768, 52665), (3460, 42132), (3511, 41520), (4152, 35110), (5190, 28088), (6920, 21066), (7022, 20760), (8304, 17555), (10380, 14044), (10533, 13840)]