551270720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 224

約数和(自身を含む): 1763548416

約数和(自身を除く): 1212277696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1721, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3442, 3520, 3640, 4004, 4160, 4576, 4928, 5005, 5720, 5824, 6160, 6884, 7280, 8008, 8605, 9152, 10010, 11440, 12047, 12320, 13768, 14560, 16016, 17210, 18931, 20020, 22373, 22880, 24094, 24640, 27536, 29120, 32032, 34420, 37862, 40040, 44746, 45760, 48188, 55072, 60235, 64064, 68840, 75724, 80080, 89492, 94655, 96376, 110144, 111865, 120470, 132517, 137680, 151448, 156611, 160160, 178984, 189310, 192752, 223730, 240940, 246103, 265034, 275360, 302896, 313222, 320320, 357968, 378620, 385504, 447460, 481880, 492206, 530068, 550720, 605792, 626444, 662585, 715936, 757240, 771008, 783055, 894920, 963760, 984412, 1060136, 1211584, 1230515, 1252888, 1325170, 1431872, 1514480, 1566110, 1722721, 1789840, 1927520, 1968824, 2120272, 2461030, 2505776, 2650340, 3028960, 3132220, 3445442, 3579680, 3855040, 3937648, 4240544, 4922060, 5011552, 5300680, 6057920, 6264440, 6890884, 7159360, 7875296, 8481088, 8613605, 9844120, 10023104, 10601360, 12528880, 13781768, 15750592, 17227210, 19688240, 21202720, 25057760, 27563536, 34454420, 39376480, 42405440, 50115520, 55127072, 68908840, 78752960, 110254144, 137817680, 275635360, 551270720]

約数ペア:

[(1, 551270720), (2, 275635360), (4, 137817680), (5, 110254144), (7, 78752960), (8, 68908840), (10, 55127072), (11, 50115520), (13, 42405440), (14, 39376480), (16, 34454420), (20, 27563536), (22, 25057760), (26, 21202720), (28, 19688240), (32, 17227210), (35, 15750592), (40, 13781768), (44, 12528880), (52, 10601360), (55, 10023104), (56, 9844120), (64, 8613605), (65, 8481088), (70, 7875296), (77, 7159360), (80, 6890884), (88, 6264440), (91, 6057920), (104, 5300680), (110, 5011552), (112, 4922060), (130, 4240544), (140, 3937648), (143, 3855040), (154, 3579680), (160, 3445442), (176, 3132220), (182, 3028960), (208, 2650340), (220, 2505776), (224, 2461030), (260, 2120272), (280, 1968824), (286, 1927520), (308, 1789840), (320, 1722721), (352, 1566110), (364, 1514480), (385, 1431872), (416, 1325170), (440, 1252888), (448, 1230515), (455, 1211584), (520, 1060136), (560, 984412), (572, 963760), (616, 894920), (704, 783055), (715, 771008), (728, 757240), (770, 715936), (832, 662585), (880, 626444), (910, 605792), (1001, 550720), (1040, 530068), (1120, 492206), (1144, 481880), (1232, 447460), (1430, 385504), (1456, 378620), (1540, 357968), (1721, 320320), (1760, 313222), (1820, 302896), (2002, 275360), (2080, 265034), (2240, 246103), (2288, 240940), (2464, 223730), (2860, 192752), (2912, 189310), (3080, 178984), (3442, 160160), (3520, 156611), (3640, 151448), (4004, 137680), (4160, 132517), (4576, 120470), (4928, 111865), (5005, 110144), (5720, 96376), (5824, 94655), (6160, 89492), (6884, 80080), (7280, 75724), (8008, 68840), (8605, 64064), (9152, 60235), (10010, 55072), (11440, 48188), (12047, 45760), (12320, 44746), (13768, 40040), (14560, 37862), (16016, 34420), (17210, 32032), (18931, 29120), (20020, 27536), (22373, 24640), (22880, 24094)]