238405120

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4095

約数の個数: 80

約数和(自身を含む): 596613600

約数和(自身を除く): 358208480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 4049, 5888, 7360, 8098, 11776, 14720, 16196, 20245, 29440, 32392, 40490, 58880, 64784, 80980, 93127, 129568, 161960, 186254, 259136, 323920, 372508, 465635, 518272, 647840, 745016, 931270, 1036544, 1295680, 1490032, 1862540, 2073088, 2591360, 2980064, 3725080, 5182720, 5960128, 7450160, 10365440, 11920256, 14900320, 23840512, 29800640, 47681024, 59601280, 119202560, 238405120]

約数ペア:

[(1, 238405120), (2, 119202560), (4, 59601280), (5, 47681024), (8, 29800640), (10, 23840512), (16, 14900320), (20, 11920256), (23, 10365440), (32, 7450160), (40, 5960128), (46, 5182720), (64, 3725080), (80, 2980064), (92, 2591360), (115, 2073088), (128, 1862540), (160, 1490032), (184, 1295680), (230, 1036544), (256, 931270), (320, 745016), (368, 647840), (460, 518272), (512, 465635), (640, 372508), (736, 323920), (920, 259136), (1280, 186254), (1472, 161960), (1840, 129568), (2560, 93127), (2944, 80980), (3680, 64784), (4049, 58880), (5888, 40490), (7360, 32392), (8098, 29440), (11776, 20245), (14720, 16196)]