628348560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 320

約数和(自身を含む): 2410560000

約数和(自身を除く): 1782211440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 343, 357, 392, 408, 420, 449, 476, 490, 510, 560, 588, 595, 680, 686, 714, 735, 784, 816, 833, 840, 898, 952, 980, 1020, 1029, 1176, 1190, 1347, 1360, 1372, 1428, 1470, 1666, 1680, 1715, 1785, 1796, 1904, 1960, 2040, 2058, 2245, 2352, 2380, 2499, 2694, 2744, 2856, 2940, 3143, 3332, 3430, 3570, 3592, 3920, 4080, 4116, 4165, 4490, 4760, 4998, 5145, 5388, 5488, 5712, 5831, 5880, 6286, 6664, 6735, 6860, 7140, 7184, 7633, 8232, 8330, 8980, 9429, 9520, 9996, 10290, 10776, 11662, 11760, 12495, 12572, 13328, 13470, 13720, 14280, 15266, 15715, 16464, 16660, 17493, 17960, 18858, 19992, 20580, 21552, 22001, 22899, 23324, 24990, 25144, 26940, 27440, 28560, 29155, 30532, 31430, 33320, 34986, 35920, 37716, 38165, 39984, 41160, 44002, 45798, 46648, 47145, 49980, 50288, 53431, 53880, 58310, 61064, 62860, 66003, 66640, 69972, 75432, 76330, 82320, 87465, 88004, 91596, 93296, 94290, 99960, 106862, 107760, 110005, 114495, 116620, 122128, 125720, 132006, 139944, 150864, 152660, 154007, 160293, 174930, 176008, 183192, 188580, 199920, 213724, 220010, 228990, 233240, 251440, 264012, 267155, 279888, 305320, 308014, 320586, 330015, 349860, 352016, 366384, 374017, 377160, 427448, 440020, 457980, 462021, 466480, 528024, 534310, 610640, 616028, 641172, 660030, 699720, 748034, 754320, 770035, 801465, 854896, 880040, 915960, 924042, 1056048, 1068620, 1122051, 1232056, 1282344, 1320060, 1399440, 1496068, 1540070, 1602930, 1760080, 1831920, 1848084, 1870085, 2137240, 2244102, 2310105, 2464112, 2564688, 2618119, 2640120, 2992136, 3080140, 3205860, 3696168, 3740170, 4274480, 4488204, 4620210, 5236238, 5280240, 5610255, 5984272, 6160280, 6411720, 7392336, 7480340, 7854357, 8976408, 9240420, 10472476, 11220510, 12320560, 12823440, 13090595, 14960680, 15708714, 17952816, 18480840, 20944952, 22441020, 26181190, 29921360, 31417428, 36961680, 39271785, 41889904, 44882040, 52362380, 62834856, 78543570, 89764080, 104724760, 125669712, 157087140, 209449520, 314174280, 628348560]

約数ペア:

[(1, 628348560), (2, 314174280), (3, 209449520), (4, 157087140), (5, 125669712), (6, 104724760), (7, 89764080), (8, 78543570), (10, 62834856), (12, 52362380), (14, 44882040), (15, 41889904), (16, 39271785), (17, 36961680), (20, 31417428), (21, 29921360), (24, 26181190), (28, 22441020), (30, 20944952), (34, 18480840), (35, 17952816), (40, 15708714), (42, 14960680), (48, 13090595), (49, 12823440), (51, 12320560), (56, 11220510), (60, 10472476), (68, 9240420), (70, 8976408), (80, 7854357), (84, 7480340), (85, 7392336), (98, 6411720), (102, 6160280), (105, 5984272), (112, 5610255), (119, 5280240), (120, 5236238), (136, 4620210), (140, 4488204), (147, 4274480), (168, 3740170), (170, 3696168), (196, 3205860), (204, 3080140), (210, 2992136), (238, 2640120), (240, 2618119), (245, 2564688), (255, 2464112), (272, 2310105), (280, 2244102), (294, 2137240), (336, 1870085), (340, 1848084), (343, 1831920), (357, 1760080), (392, 1602930), (408, 1540070), (420, 1496068), (449, 1399440), (476, 1320060), (490, 1282344), (510, 1232056), (560, 1122051), (588, 1068620), (595, 1056048), (680, 924042), (686, 915960), (714, 880040), (735, 854896), (784, 801465), (816, 770035), (833, 754320), (840, 748034), (898, 699720), (952, 660030), (980, 641172), (1020, 616028), (1029, 610640), (1176, 534310), (1190, 528024), (1347, 466480), (1360, 462021), (1372, 457980), (1428, 440020), (1470, 427448), (1666, 377160), (1680, 374017), (1715, 366384), (1785, 352016), (1796, 349860), (1904, 330015), (1960, 320586), (2040, 308014), (2058, 305320), (2245, 279888), (2352, 267155), (2380, 264012), (2499, 251440), (2694, 233240), (2744, 228990), (2856, 220010), (2940, 213724), (3143, 199920), (3332, 188580), (3430, 183192), (3570, 176008), (3592, 174930), (3920, 160293), (4080, 154007), (4116, 152660), (4165, 150864), (4490, 139944), (4760, 132006), (4998, 125720), (5145, 122128), (5388, 116620), (5488, 114495), (5712, 110005), (5831, 107760), (5880, 106862), (6286, 99960), (6664, 94290), (6735, 93296), (6860, 91596), (7140, 88004), (7184, 87465), (7633, 82320), (8232, 76330), (8330, 75432), (8980, 69972), (9429, 66640), (9520, 66003), (9996, 62860), (10290, 61064), (10776, 58310), (11662, 53880), (11760, 53431), (12495, 50288), (12572, 49980), (13328, 47145), (13470, 46648), (13720, 45798), (14280, 44002), (15266, 41160), (15715, 39984), (16464, 38165), (16660, 37716), (17493, 35920), (17960, 34986), (18858, 33320), (19992, 31430), (20580, 30532), (21552, 29155), (22001, 28560), (22899, 27440), (23324, 26940), (24990, 25144)]