2769128320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 7921336320

約数和(自身を除く): 5152208000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 127, 128, 140, 155, 157, 160, 217, 224, 248, 254, 280, 310, 314, 320, 434, 448, 496, 508, 560, 620, 628, 635, 640, 785, 868, 889, 896, 992, 1016, 1085, 1099, 1120, 1240, 1256, 1270, 1570, 1736, 1778, 1984, 2032, 2170, 2198, 2240, 2480, 2512, 2540, 3140, 3472, 3556, 3937, 3968, 4064, 4340, 4396, 4445, 4480, 4867, 4960, 5024, 5080, 5495, 6280, 6944, 7112, 7874, 8128, 8680, 8792, 8890, 9734, 9920, 10048, 10160, 10990, 12560, 13888, 14224, 15748, 16256, 17360, 17584, 17780, 19468, 19685, 19840, 19939, 20096, 20320, 21980, 24335, 25120, 27559, 27776, 28448, 31496, 34069, 34720, 35168, 35560, 38936, 39370, 39878, 40640, 43960, 48670, 50240, 55118, 56896, 62992, 68138, 69440, 70336, 71120, 77872, 78740, 79756, 81280, 87920, 97340, 99695, 100480, 110236, 113792, 125984, 136276, 137795, 138880, 139573, 140672, 142240, 155744, 157480, 159512, 170345, 175840, 194680, 199390, 220472, 251968, 272552, 275590, 279146, 284480, 311488, 314960, 319024, 340690, 351680, 389360, 398780, 440944, 503936, 545104, 551180, 558292, 568960, 618109, 622976, 629920, 638048, 681380, 697865, 703360, 778720, 797560, 881888, 1090208, 1102360, 1116584, 1236218, 1259840, 1276096, 1362760, 1395730, 1557440, 1595120, 1763776, 2180416, 2204720, 2233168, 2472436, 2519680, 2552192, 2725520, 2791460, 3090545, 3114880, 3190240, 3527552, 4326763, 4360832, 4409440, 4466336, 4944872, 5451040, 5582920, 6181090, 6380480, 8653526, 8818880, 8932672, 9889744, 10902080, 11165840, 12362180, 12760960, 17307052, 17637760, 17865344, 19779488, 21633815, 21804160, 22331680, 24724360, 34614104, 39558976, 43267630, 44663360, 49448720, 69228208, 79117952, 86535260, 89326720, 98897440, 138456416, 173070520, 197794880, 276912832, 346141040, 395589760, 553825664, 692282080, 1384564160, 2769128320]

約数ペア:

[(1, 2769128320), (2, 1384564160), (4, 692282080), (5, 553825664), (7, 395589760), (8, 346141040), (10, 276912832), (14, 197794880), (16, 173070520), (20, 138456416), (28, 98897440), (31, 89326720), (32, 86535260), (35, 79117952), (40, 69228208), (56, 49448720), (62, 44663360), (64, 43267630), (70, 39558976), (80, 34614104), (112, 24724360), (124, 22331680), (127, 21804160), (128, 21633815), (140, 19779488), (155, 17865344), (157, 17637760), (160, 17307052), (217, 12760960), (224, 12362180), (248, 11165840), (254, 10902080), (280, 9889744), (310, 8932672), (314, 8818880), (320, 8653526), (434, 6380480), (448, 6181090), (496, 5582920), (508, 5451040), (560, 4944872), (620, 4466336), (628, 4409440), (635, 4360832), (640, 4326763), (785, 3527552), (868, 3190240), (889, 3114880), (896, 3090545), (992, 2791460), (1016, 2725520), (1085, 2552192), (1099, 2519680), (1120, 2472436), (1240, 2233168), (1256, 2204720), (1270, 2180416), (1570, 1763776), (1736, 1595120), (1778, 1557440), (1984, 1395730), (2032, 1362760), (2170, 1276096), (2198, 1259840), (2240, 1236218), (2480, 1116584), (2512, 1102360), (2540, 1090208), (3140, 881888), (3472, 797560), (3556, 778720), (3937, 703360), (3968, 697865), (4064, 681380), (4340, 638048), (4396, 629920), (4445, 622976), (4480, 618109), (4867, 568960), (4960, 558292), (5024, 551180), (5080, 545104), (5495, 503936), (6280, 440944), (6944, 398780), (7112, 389360), (7874, 351680), (8128, 340690), (8680, 319024), (8792, 314960), (8890, 311488), (9734, 284480), (9920, 279146), (10048, 275590), (10160, 272552), (10990, 251968), (12560, 220472), (13888, 199390), (14224, 194680), (15748, 175840), (16256, 170345), (17360, 159512), (17584, 157480), (17780, 155744), (19468, 142240), (19685, 140672), (19840, 139573), (19939, 138880), (20096, 137795), (20320, 136276), (21980, 125984), (24335, 113792), (25120, 110236), (27559, 100480), (27776, 99695), (28448, 97340), (31496, 87920), (34069, 81280), (34720, 79756), (35168, 78740), (35560, 77872), (38936, 71120), (39370, 70336), (39878, 69440), (40640, 68138), (43960, 62992), (48670, 56896), (50240, 55118)]