238793520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7523

約数の個数: 160

約数和(自身を含む): 890657280

約数和(自身を除く): 651863760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7481, 7980, 10640, 14962, 15960, 22443, 29924, 31920, 37405, 44886, 52367, 59848, 74810, 89772, 104734, 112215, 119696, 142139, 149620, 157101, 179544, 209468, 224430, 261835, 284278, 299240, 314202, 359088, 418936, 426417, 448860, 523670, 568556, 598480, 628404, 710695, 785505, 837872, 852834, 897720, 994973, 1047340, 1137112, 1256808, 1421390, 1571010, 1705668, 1795440, 1989946, 2094680, 2132085, 2274224, 2513616, 2842780, 2984919, 3142020, 3411336, 3979892, 4189360, 4264170, 4974865, 5685560, 5969838, 6284040, 6822672, 7959784, 8528340, 9949730, 11371120, 11939676, 12568080, 14924595, 15919568, 17056680, 19899460, 23879352, 29849190, 34113360, 39798920, 47758704, 59698380, 79597840, 119396760, 238793520]

約数ペア:

[(1, 238793520), (2, 119396760), (3, 79597840), (4, 59698380), (5, 47758704), (6, 39798920), (7, 34113360), (8, 29849190), (10, 23879352), (12, 19899460), (14, 17056680), (15, 15919568), (16, 14924595), (19, 12568080), (20, 11939676), (21, 11371120), (24, 9949730), (28, 8528340), (30, 7959784), (35, 6822672), (38, 6284040), (40, 5969838), (42, 5685560), (48, 4974865), (56, 4264170), (57, 4189360), (60, 3979892), (70, 3411336), (76, 3142020), (80, 2984919), (84, 2842780), (95, 2513616), (105, 2274224), (112, 2132085), (114, 2094680), (120, 1989946), (133, 1795440), (140, 1705668), (152, 1571010), (168, 1421390), (190, 1256808), (210, 1137112), (228, 1047340), (240, 994973), (266, 897720), (280, 852834), (285, 837872), (304, 785505), (336, 710695), (380, 628404), (399, 598480), (420, 568556), (456, 523670), (532, 448860), (560, 426417), (570, 418936), (665, 359088), (760, 314202), (798, 299240), (840, 284278), (912, 261835), (1064, 224430), (1140, 209468), (1330, 179544), (1520, 157101), (1596, 149620), (1680, 142139), (1995, 119696), (2128, 112215), (2280, 104734), (2660, 89772), (3192, 74810), (3990, 59848), (4560, 52367), (5320, 44886), (6384, 37405), (7481, 31920), (7980, 29924), (10640, 22443), (14962, 15960)]