318645120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{165961}}^1$

素因数の和:165983

約数の個数: 64

約数和(自身を含む): 1015687440

約数和(自身を除く): 697042320

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, 165961, 331922, 497883, 663844, 829805, 995766, 1327688, 1659610, 1991532, 2489415, 2655376, 3319220, 3983064, 4978830, 5310752, 6638440, 7966128, 9957660, 10621504, 13276880, 15932256, 19915320, 21243008, 26553760, 31864512, 39830640, 53107520, 63729024, 79661280, 106215040, 159322560, 318645120]

約数ペア:

[(1, 318645120), (2, 159322560), (3, 106215040), (4, 79661280), (5, 63729024), (6, 53107520), (8, 39830640), (10, 31864512), (12, 26553760), (15, 21243008), (16, 19915320), (20, 15932256), (24, 13276880), (30, 10621504), (32, 9957660), (40, 7966128), (48, 6638440), (60, 5310752), (64, 4978830), (80, 3983064), (96, 3319220), (120, 2655376), (128, 2489415), (160, 1991532), (192, 1659610), (240, 1327688), (320, 995766), (384, 829805), (480, 663844), (640, 497883), (960, 331922), (1920, 165961)]