1891050240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25919}}^1$

素因数の和:25962

約数の個数: 144

約数和(自身を含む): 6357657600

約数和(自身を除く): 4466607360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 25919, 36480, 51838, 72960, 77757, 103676, 129595, 155514, 207352, 259190, 311028, 388785, 414704, 492461, 518380, 622056, 777570, 829408, 984922, 1036760, 1244112, 1477383, 1555140, 1658816, 1969844, 2073520, 2462305, 2488224, 2954766, 3110280, 3317632, 3939688, 4147040, 4924610, 4976448, 5909532, 6220560, 6635264, 7386915, 7879376, 8294080, 9849220, 9952896, 11819064, 12441120, 14773830, 15758752, 16588160, 19698440, 19905792, 23638128, 24882240, 29547660, 31517504, 33176320, 39396880, 47276256, 49764480, 59095320, 63035008, 78793760, 94552512, 99528960, 118190640, 126070016, 157587520, 189105024, 236381280, 315175040, 378210048, 472762560, 630350080, 945525120, 1891050240]

約数ペア:

[(1, 1891050240), (2, 945525120), (3, 630350080), (4, 472762560), (5, 378210048), (6, 315175040), (8, 236381280), (10, 189105024), (12, 157587520), (15, 126070016), (16, 118190640), (19, 99528960), (20, 94552512), (24, 78793760), (30, 63035008), (32, 59095320), (38, 49764480), (40, 47276256), (48, 39396880), (57, 33176320), (60, 31517504), (64, 29547660), (76, 24882240), (80, 23638128), (95, 19905792), (96, 19698440), (114, 16588160), (120, 15758752), (128, 14773830), (152, 12441120), (160, 11819064), (190, 9952896), (192, 9849220), (228, 8294080), (240, 7879376), (256, 7386915), (285, 6635264), (304, 6220560), (320, 5909532), (380, 4976448), (384, 4924610), (456, 4147040), (480, 3939688), (570, 3317632), (608, 3110280), (640, 2954766), (760, 2488224), (768, 2462305), (912, 2073520), (960, 1969844), (1140, 1658816), (1216, 1555140), (1280, 1477383), (1520, 1244112), (1824, 1036760), (1920, 984922), (2280, 829408), (2432, 777570), (3040, 622056), (3648, 518380), (3840, 492461), (4560, 414704), (4864, 388785), (6080, 311028), (7296, 259190), (9120, 207352), (12160, 155514), (14592, 129595), (18240, 103676), (24320, 77757), (25919, 72960), (36480, 51838)]