1245536640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 4546854000

約数和(自身を除く): 3301317360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 384, 456, 480, 570, 576, 599, 608, 640, 684, 720, 722, 760, 855, 912, 960, 1083, 1140, 1152, 1198, 1216, 1368, 1440, 1444, 1520, 1710, 1797, 1805, 1824, 1920, 2166, 2280, 2396, 2432, 2736, 2880, 2888, 2995, 3040, 3249, 3420, 3594, 3610, 3648, 4332, 4560, 4792, 5391, 5415, 5472, 5760, 5776, 5990, 6080, 6498, 6840, 7188, 7220, 7296, 8664, 8985, 9120, 9584, 10782, 10830, 10944, 11381, 11552, 11980, 12160, 12996, 13680, 14376, 14440, 16245, 17328, 17970, 18240, 19168, 21564, 21660, 21888, 22762, 23104, 23960, 25992, 26955, 27360, 28752, 28880, 32490, 34143, 34656, 35940, 36480, 38336, 43128, 43320, 45524, 46208, 47920, 51984, 53910, 54720, 56905, 57504, 57760, 64980, 68286, 69312, 71880, 76672, 86256, 86640, 91048, 95840, 102429, 103968, 107820, 109440, 113810, 115008, 115520, 129960, 136572, 138624, 143760, 170715, 172512, 173280, 182096, 191680, 204858, 207936, 215640, 216239, 227620, 230016, 231040, 259920, 273144, 287520, 341430, 345024, 346560, 364192, 383360, 409716, 415872, 431280, 432478, 455240, 512145, 519840, 546288, 575040, 648717, 682860, 690048, 693120, 728384, 819432, 862560, 864956, 910480, 1024290, 1039680, 1081195, 1092576, 1150080, 1297434, 1365720, 1456768, 1638864, 1725120, 1729912, 1820960, 1946151, 2048580, 2079360, 2162390, 2185152, 2594868, 2731440, 3243585, 3277728, 3450240, 3459824, 3641920, 3892302, 4097160, 4324780, 4370304, 5189736, 5462880, 6487170, 6555456, 6919648, 7283840, 7784604, 8194320, 8649560, 9730755, 10379472, 10925760, 12974340, 13110912, 13839296, 15569208, 16388640, 17299120, 19461510, 20758944, 21851520, 25948680, 27678592, 31138416, 32777280, 34598240, 38923020, 41517888, 51897360, 62276832, 65554560, 69196480, 77846040, 83035776, 103794720, 124553664, 138392960, 155692080, 207589440, 249107328, 311384160, 415178880, 622768320, 1245536640]

約数ペア:

[(1, 1245536640), (2, 622768320), (3, 415178880), (4, 311384160), (5, 249107328), (6, 207589440), (8, 155692080), (9, 138392960), (10, 124553664), (12, 103794720), (15, 83035776), (16, 77846040), (18, 69196480), (19, 65554560), (20, 62276832), (24, 51897360), (30, 41517888), (32, 38923020), (36, 34598240), (38, 32777280), (40, 31138416), (45, 27678592), (48, 25948680), (57, 21851520), (60, 20758944), (64, 19461510), (72, 17299120), (76, 16388640), (80, 15569208), (90, 13839296), (95, 13110912), (96, 12974340), (114, 10925760), (120, 10379472), (128, 9730755), (144, 8649560), (152, 8194320), (160, 7784604), (171, 7283840), (180, 6919648), (190, 6555456), (192, 6487170), (228, 5462880), (240, 5189736), (285, 4370304), (288, 4324780), (304, 4097160), (320, 3892302), (342, 3641920), (360, 3459824), (361, 3450240), (380, 3277728), (384, 3243585), (456, 2731440), (480, 2594868), (570, 2185152), (576, 2162390), (599, 2079360), (608, 2048580), (640, 1946151), (684, 1820960), (720, 1729912), (722, 1725120), (760, 1638864), (855, 1456768), (912, 1365720), (960, 1297434), (1083, 1150080), (1140, 1092576), (1152, 1081195), (1198, 1039680), (1216, 1024290), (1368, 910480), (1440, 864956), (1444, 862560), (1520, 819432), (1710, 728384), (1797, 693120), (1805, 690048), (1824, 682860), (1920, 648717), (2166, 575040), (2280, 546288), (2396, 519840), (2432, 512145), (2736, 455240), (2880, 432478), (2888, 431280), (2995, 415872), (3040, 409716), (3249, 383360), (3420, 364192), (3594, 346560), (3610, 345024), (3648, 341430), (4332, 287520), (4560, 273144), (4792, 259920), (5391, 231040), (5415, 230016), (5472, 227620), (5760, 216239), (5776, 215640), (5990, 207936), (6080, 204858), (6498, 191680), (6840, 182096), (7188, 173280), (7220, 172512), (7296, 170715), (8664, 143760), (8985, 138624), (9120, 136572), (9584, 129960), (10782, 115520), (10830, 115008), (10944, 113810), (11381, 109440), (11552, 107820), (11980, 103968), (12160, 102429), (12996, 95840), (13680, 91048), (14376, 86640), (14440, 86256), (16245, 76672), (17328, 71880), (17970, 69312), (18240, 68286), (19168, 64980), (21564, 57760), (21660, 57504), (21888, 56905), (22762, 54720), (23104, 53910), (23960, 51984), (25992, 47920), (26955, 46208), (27360, 45524), (28752, 43320), (28880, 43128), (32490, 38336), (34143, 36480), (34656, 35940)]