318426320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12372

約数の個数: 80

約数和(自身を含む): 825215040

約数和(自身を除く): 506788720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12323, 12920, 24646, 25840, 49292, 61615, 98584, 123230, 197168, 209491, 234137, 246460, 418982, 468274, 492920, 837964, 936548, 985840, 1047455, 1170685, 1675928, 1873096, 2094910, 2341370, 3351856, 3746192, 3980329, 4189820, 4682740, 7960658, 8379640, 9365480, 15921316, 16759280, 18730960, 19901645, 31842632, 39803290, 63685264, 79606580, 159213160, 318426320]

約数ペア:

[(1, 318426320), (2, 159213160), (4, 79606580), (5, 63685264), (8, 39803290), (10, 31842632), (16, 19901645), (17, 18730960), (19, 16759280), (20, 15921316), (34, 9365480), (38, 8379640), (40, 7960658), (68, 4682740), (76, 4189820), (80, 3980329), (85, 3746192), (95, 3351856), (136, 2341370), (152, 2094910), (170, 1873096), (190, 1675928), (272, 1170685), (304, 1047455), (323, 985840), (340, 936548), (380, 837964), (646, 492920), (680, 468274), (760, 418982), (1292, 246460), (1360, 234137), (1520, 209491), (1615, 197168), (2584, 123230), (3230, 98584), (5168, 61615), (6460, 49292), (12323, 25840), (12920, 24646)]