145257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6997}}^1$

素因数の和:7184

約数の個数: 64

約数和(自身を含む): 438354720

約数和(自身を除く): 293097000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 6997, 10380, 13994, 20760, 20991, 27988, 34985, 41982, 55976, 69970, 83964, 104955, 139940, 167928, 209910, 279880, 419820, 839640, 1210481, 2420962, 3631443, 4841924, 6052405, 7262886, 9683848, 12104810, 14525772, 18157215, 24209620, 29051544, 36314430, 48419240, 72628860, 145257720]

約数ペア:

[(1, 145257720), (2, 72628860), (3, 48419240), (4, 36314430), (5, 29051544), (6, 24209620), (8, 18157215), (10, 14525772), (12, 12104810), (15, 9683848), (20, 7262886), (24, 6052405), (30, 4841924), (40, 3631443), (60, 2420962), (120, 1210481), (173, 839640), (346, 419820), (519, 279880), (692, 209910), (865, 167928), (1038, 139940), (1384, 104955), (1730, 83964), (2076, 69970), (2595, 55976), (3460, 41982), (4152, 34985), (5190, 27988), (6920, 20991), (6997, 20760), (10380, 13994)]