7423304280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 256

約数和(自身を含む): 26692485120

約数和(自身を除く): 19269180840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 223, 230, 276, 280, 322, 345, 420, 446, 460, 483, 552, 644, 669, 690, 805, 840, 892, 920, 966, 1115, 1288, 1338, 1380, 1561, 1610, 1723, 1784, 1932, 2230, 2415, 2676, 2760, 3122, 3220, 3345, 3446, 3864, 4460, 4683, 4830, 5129, 5169, 5352, 6244, 6440, 6690, 6892, 7805, 8615, 8920, 9366, 9660, 10258, 10338, 12061, 12488, 13380, 13784, 15387, 15610, 17230, 18732, 19320, 20516, 20676, 23415, 24122, 25645, 25845, 26760, 30774, 31220, 34460, 35903, 36183, 37464, 39629, 41032, 41352, 46830, 48244, 51290, 51690, 60305, 61548, 62440, 68920, 71806, 72366, 76935, 79258, 93660, 96488, 102580, 103380, 107709, 118887, 120610, 123096, 143612, 144732, 153870, 158516, 179515, 180915, 187320, 198145, 205160, 206760, 215418, 237774, 241220, 277403, 287224, 289464, 307740, 317032, 359030, 361830, 384229, 396290, 430836, 475548, 482440, 538545, 554806, 594435, 615480, 718060, 723660, 768458, 792580, 832209, 861672, 951096, 1077090, 1109612, 1152687, 1188870, 1387015, 1436120, 1447320, 1536916, 1585160, 1664418, 1921145, 2154180, 2219224, 2305374, 2377740, 2689603, 2774030, 3073832, 3328836, 3842290, 4161045, 4308360, 4610748, 4755480, 5379206, 5548060, 5763435, 6657672, 7684580, 8068809, 8322090, 8837267, 9221496, 10758412, 11096120, 11526870, 13448015, 15369160, 16137618, 16644180, 17674534, 21516824, 23053740, 26511801, 26896030, 32275236, 33288360, 35349068, 40344045, 44186335, 46107480, 53023602, 53792060, 61860869, 64550472, 70698136, 80688090, 88372670, 106047204, 107584120, 123721738, 132559005, 161376180, 176745340, 185582607, 212094408, 247443476, 265118010, 309304345, 322752360, 353490680, 371165214, 494886952, 530236020, 618608690, 742330428, 927913035, 1060472040, 1237217380, 1484660856, 1855826070, 2474434760, 3711652140, 7423304280]

約数ペア:

[(1, 7423304280), (2, 3711652140), (3, 2474434760), (4, 1855826070), (5, 1484660856), (6, 1237217380), (7, 1060472040), (8, 927913035), (10, 742330428), (12, 618608690), (14, 530236020), (15, 494886952), (20, 371165214), (21, 353490680), (23, 322752360), (24, 309304345), (28, 265118010), (30, 247443476), (35, 212094408), (40, 185582607), (42, 176745340), (46, 161376180), (56, 132559005), (60, 123721738), (69, 107584120), (70, 106047204), (84, 88372670), (92, 80688090), (105, 70698136), (115, 64550472), (120, 61860869), (138, 53792060), (140, 53023602), (161, 46107480), (168, 44186335), (184, 40344045), (210, 35349068), (223, 33288360), (230, 32275236), (276, 26896030), (280, 26511801), (322, 23053740), (345, 21516824), (420, 17674534), (446, 16644180), (460, 16137618), (483, 15369160), (552, 13448015), (644, 11526870), (669, 11096120), (690, 10758412), (805, 9221496), (840, 8837267), (892, 8322090), (920, 8068809), (966, 7684580), (1115, 6657672), (1288, 5763435), (1338, 5548060), (1380, 5379206), (1561, 4755480), (1610, 4610748), (1723, 4308360), (1784, 4161045), (1932, 3842290), (2230, 3328836), (2415, 3073832), (2676, 2774030), (2760, 2689603), (3122, 2377740), (3220, 2305374), (3345, 2219224), (3446, 2154180), (3864, 1921145), (4460, 1664418), (4683, 1585160), (4830, 1536916), (5129, 1447320), (5169, 1436120), (5352, 1387015), (6244, 1188870), (6440, 1152687), (6690, 1109612), (6892, 1077090), (7805, 951096), (8615, 861672), (8920, 832209), (9366, 792580), (9660, 768458), (10258, 723660), (10338, 718060), (12061, 615480), (12488, 594435), (13380, 554806), (13784, 538545), (15387, 482440), (15610, 475548), (17230, 430836), (18732, 396290), (19320, 384229), (20516, 361830), (20676, 359030), (23415, 317032), (24122, 307740), (25645, 289464), (25845, 287224), (26760, 277403), (30774, 241220), (31220, 237774), (34460, 215418), (35903, 206760), (36183, 205160), (37464, 198145), (39629, 187320), (41032, 180915), (41352, 179515), (46830, 158516), (48244, 153870), (51290, 144732), (51690, 143612), (60305, 123096), (61548, 120610), (62440, 118887), (68920, 107709), (71806, 103380), (72366, 102580), (76935, 96488), (79258, 93660)]