394640640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 288

約数和(自身を含む): 1476585600

約数和(自身を除く): 1081944960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 601, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1202, 1216, 1280, 1368, 1440, 1520, 1710, 1728, 1803, 1824, 1920, 2052, 2160, 2280, 2304, 2404, 2432, 2565, 2736, 2880, 3005, 3040, 3420, 3456, 3606, 3648, 3840, 4104, 4320, 4560, 4808, 4864, 5130, 5409, 5472, 5760, 6010, 6080, 6840, 6912, 7212, 7296, 8208, 8640, 9015, 9120, 9616, 10260, 10818, 10944, 11419, 11520, 12020, 12160, 13680, 14424, 14592, 16227, 16416, 17280, 18030, 18240, 19232, 20520, 21636, 21888, 22838, 24040, 24320, 27045, 27360, 28848, 32454, 32832, 34257, 34560, 36060, 36480, 38464, 41040, 43272, 43776, 45676, 48080, 54090, 54720, 57095, 57696, 64908, 65664, 68514, 72120, 72960, 76928, 81135, 82080, 86544, 91352, 96160, 102771, 108180, 109440, 114190, 115392, 129816, 131328, 137028, 144240, 153856, 162270, 164160, 171285, 173088, 182704, 192320, 205542, 216360, 218880, 228380, 230784, 259632, 274056, 288480, 308313, 324540, 328320, 342570, 346176, 365408, 384640, 411084, 432720, 456760, 461568, 513855, 519264, 548112, 576960, 616626, 649080, 656640, 685140, 692352, 730816, 769280, 822168, 865440, 913520, 1027710, 1038528, 1096224, 1153920, 1233252, 1298160, 1370280, 1384704, 1461632, 1541565, 1644336, 1730880, 1827040, 2055420, 2077056, 2192448, 2307840, 2466504, 2596320, 2740560, 2923264, 3083130, 3288672, 3461760, 3654080, 4110840, 4154112, 4384896, 4933008, 5192640, 5481120, 6166260, 6577344, 6923520, 7308160, 8221680, 8769792, 9866016, 10385280, 10962240, 12332520, 13154688, 14616320, 16443360, 19732032, 20770560, 21924480, 24665040, 26309376, 32886720, 39464064, 43848960, 49330080, 65773440, 78928128, 98660160, 131546880, 197320320, 394640640]

約数ペア:

[(1, 394640640), (2, 197320320), (3, 131546880), (4, 98660160), (5, 78928128), (6, 65773440), (8, 49330080), (9, 43848960), (10, 39464064), (12, 32886720), (15, 26309376), (16, 24665040), (18, 21924480), (19, 20770560), (20, 19732032), (24, 16443360), (27, 14616320), (30, 13154688), (32, 12332520), (36, 10962240), (38, 10385280), (40, 9866016), (45, 8769792), (48, 8221680), (54, 7308160), (57, 6923520), (60, 6577344), (64, 6166260), (72, 5481120), (76, 5192640), (80, 4933008), (90, 4384896), (95, 4154112), (96, 4110840), (108, 3654080), (114, 3461760), (120, 3288672), (128, 3083130), (135, 2923264), (144, 2740560), (152, 2596320), (160, 2466504), (171, 2307840), (180, 2192448), (190, 2077056), (192, 2055420), (216, 1827040), (228, 1730880), (240, 1644336), (256, 1541565), (270, 1461632), (285, 1384704), (288, 1370280), (304, 1298160), (320, 1233252), (342, 1153920), (360, 1096224), (380, 1038528), (384, 1027710), (432, 913520), (456, 865440), (480, 822168), (513, 769280), (540, 730816), (570, 692352), (576, 685140), (601, 656640), (608, 649080), (640, 616626), (684, 576960), (720, 548112), (760, 519264), (768, 513855), (855, 461568), (864, 456760), (912, 432720), (960, 411084), (1026, 384640), (1080, 365408), (1140, 346176), (1152, 342570), (1202, 328320), (1216, 324540), (1280, 308313), (1368, 288480), (1440, 274056), (1520, 259632), (1710, 230784), (1728, 228380), (1803, 218880), (1824, 216360), (1920, 205542), (2052, 192320), (2160, 182704), (2280, 173088), (2304, 171285), (2404, 164160), (2432, 162270), (2565, 153856), (2736, 144240), (2880, 137028), (3005, 131328), (3040, 129816), (3420, 115392), (3456, 114190), (3606, 109440), (3648, 108180), (3840, 102771), (4104, 96160), (4320, 91352), (4560, 86544), (4808, 82080), (4864, 81135), (5130, 76928), (5409, 72960), (5472, 72120), (5760, 68514), (6010, 65664), (6080, 64908), (6840, 57696), (6912, 57095), (7212, 54720), (7296, 54090), (8208, 48080), (8640, 45676), (9015, 43776), (9120, 43272), (9616, 41040), (10260, 38464), (10818, 36480), (10944, 36060), (11419, 34560), (11520, 34257), (12020, 32832), (12160, 32454), (13680, 28848), (14424, 27360), (14592, 27045), (16227, 24320), (16416, 24040), (17280, 22838), (18030, 21888), (18240, 21636), (19232, 20520)]