488047680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 280

約数和(自身を含む): 1829287680

約数和(自身を除く): 1341240000

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, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 991, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1982, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 2973, 3040, 3078, 3240, 3420, 3648, 3964, 4104, 4320, 4560, 4955, 5130, 5184, 5472, 5946, 6080, 6156, 6480, 6840, 7695, 7928, 8208, 8640, 8919, 9120, 9910, 10260, 10944, 11892, 12312, 12960, 13680, 14865, 15390, 15856, 16416, 17838, 18240, 18829, 19820, 20520, 23784, 24624, 25920, 26757, 27360, 29730, 30780, 31712, 32832, 35676, 37658, 39640, 41040, 44595, 47568, 49248, 53514, 54720, 56487, 59460, 61560, 63424, 71352, 75316, 79280, 80271, 82080, 89190, 94145, 95136, 98496, 107028, 112974, 118920, 123120, 133785, 142704, 150632, 158560, 160542, 164160, 169461, 178380, 188290, 190272, 214056, 225948, 237840, 246240, 267570, 282435, 285408, 301264, 317120, 321084, 338922, 356760, 376580, 401355, 428112, 451896, 475680, 492480, 508383, 535140, 564870, 570816, 602528, 642168, 677844, 713520, 753160, 802710, 847305, 856224, 903792, 951360, 1016766, 1070280, 1129740, 1205056, 1284336, 1355688, 1427040, 1506320, 1525149, 1605420, 1694610, 1712448, 1807584, 2033532, 2140560, 2259480, 2541915, 2568672, 2711376, 2854080, 3012640, 3050298, 3210840, 3389220, 3615168, 4067064, 4281120, 4518960, 5083830, 5137344, 5422752, 6025280, 6100596, 6421680, 6778440, 7625745, 8134128, 8562240, 9037920, 10167660, 10845504, 12201192, 12843360, 13556880, 15251490, 16268256, 18075840, 20335320, 24402384, 25686720, 27113760, 30502980, 32536512, 40670640, 48804768, 54227520, 61005960, 81341280, 97609536, 122011920, 162682560, 244023840, 488047680]

約数ペア:

[(1, 488047680), (2, 244023840), (3, 162682560), (4, 122011920), (5, 97609536), (6, 81341280), (8, 61005960), (9, 54227520), (10, 48804768), (12, 40670640), (15, 32536512), (16, 30502980), (18, 27113760), (19, 25686720), (20, 24402384), (24, 20335320), (27, 18075840), (30, 16268256), (32, 15251490), (36, 13556880), (38, 12843360), (40, 12201192), (45, 10845504), (48, 10167660), (54, 9037920), (57, 8562240), (60, 8134128), (64, 7625745), (72, 6778440), (76, 6421680), (80, 6100596), (81, 6025280), (90, 5422752), (95, 5137344), (96, 5083830), (108, 4518960), (114, 4281120), (120, 4067064), (135, 3615168), (144, 3389220), (152, 3210840), (160, 3050298), (162, 3012640), (171, 2854080), (180, 2711376), (190, 2568672), (192, 2541915), (216, 2259480), (228, 2140560), (240, 2033532), (270, 1807584), (285, 1712448), (288, 1694610), (304, 1605420), (320, 1525149), (324, 1506320), (342, 1427040), (360, 1355688), (380, 1284336), (405, 1205056), (432, 1129740), (456, 1070280), (480, 1016766), (513, 951360), (540, 903792), (570, 856224), (576, 847305), (608, 802710), (648, 753160), (684, 713520), (720, 677844), (760, 642168), (810, 602528), (855, 570816), (864, 564870), (912, 535140), (960, 508383), (991, 492480), (1026, 475680), (1080, 451896), (1140, 428112), (1216, 401355), (1296, 376580), (1368, 356760), (1440, 338922), (1520, 321084), (1539, 317120), (1620, 301264), (1710, 285408), (1728, 282435), (1824, 267570), (1982, 246240), (2052, 237840), (2160, 225948), (2280, 214056), (2565, 190272), (2592, 188290), (2736, 178380), (2880, 169461), (2973, 164160), (3040, 160542), (3078, 158560), (3240, 150632), (3420, 142704), (3648, 133785), (3964, 123120), (4104, 118920), (4320, 112974), (4560, 107028), (4955, 98496), (5130, 95136), (5184, 94145), (5472, 89190), (5946, 82080), (6080, 80271), (6156, 79280), (6480, 75316), (6840, 71352), (7695, 63424), (7928, 61560), (8208, 59460), (8640, 56487), (8919, 54720), (9120, 53514), (9910, 49248), (10260, 47568), (10944, 44595), (11892, 41040), (12312, 39640), (12960, 37658), (13680, 35676), (14865, 32832), (15390, 31712), (15856, 30780), (16416, 29730), (17838, 27360), (18240, 26757), (18829, 25920), (19820, 24624), (20520, 23784)]