275885120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 807598080

約数和(自身を除く): 531712960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 112, 116, 124, 137, 140, 145, 155, 160, 203, 217, 224, 232, 248, 274, 280, 290, 310, 320, 406, 434, 448, 464, 496, 548, 560, 580, 620, 685, 812, 868, 899, 928, 959, 992, 1015, 1085, 1096, 1120, 1160, 1240, 1370, 1624, 1736, 1798, 1856, 1918, 1984, 2030, 2170, 2192, 2240, 2320, 2480, 2740, 3248, 3472, 3596, 3836, 3973, 4060, 4247, 4340, 4384, 4495, 4640, 4795, 4960, 5480, 6293, 6496, 6944, 7192, 7672, 7946, 8120, 8494, 8680, 8768, 8990, 9280, 9590, 9920, 10960, 12586, 12992, 13888, 14384, 15344, 15892, 16240, 16988, 17360, 17980, 19180, 19865, 21235, 21920, 25172, 27811, 28768, 29729, 30688, 31465, 31784, 32480, 33976, 34720, 35960, 38360, 39730, 42470, 43840, 50344, 55622, 57536, 59458, 61376, 62930, 63568, 64960, 67952, 69440, 71920, 76720, 79460, 84940, 100688, 111244, 118916, 123163, 125860, 127136, 135904, 139055, 143840, 148645, 153440, 158920, 169880, 201376, 222488, 237832, 246326, 251720, 254272, 271808, 278110, 287680, 297290, 306880, 317840, 339760, 402752, 444976, 475664, 492652, 503440, 556220, 594580, 615815, 635680, 679520, 862141, 889952, 951328, 985304, 1006880, 1112440, 1189160, 1231630, 1271360, 1359040, 1724282, 1779904, 1902656, 1970608, 2013760, 2224880, 2378320, 2463260, 3448564, 3941216, 4310705, 4449760, 4756640, 4926520, 6897128, 7882432, 8621410, 8899520, 9513280, 9853040, 13794256, 17242820, 19706080, 27588512, 34485640, 39412160, 55177024, 68971280, 137942560, 275885120]

約数ペア:

[(1, 275885120), (2, 137942560), (4, 68971280), (5, 55177024), (7, 39412160), (8, 34485640), (10, 27588512), (14, 19706080), (16, 17242820), (20, 13794256), (28, 9853040), (29, 9513280), (31, 8899520), (32, 8621410), (35, 7882432), (40, 6897128), (56, 4926520), (58, 4756640), (62, 4449760), (64, 4310705), (70, 3941216), (80, 3448564), (112, 2463260), (116, 2378320), (124, 2224880), (137, 2013760), (140, 1970608), (145, 1902656), (155, 1779904), (160, 1724282), (203, 1359040), (217, 1271360), (224, 1231630), (232, 1189160), (248, 1112440), (274, 1006880), (280, 985304), (290, 951328), (310, 889952), (320, 862141), (406, 679520), (434, 635680), (448, 615815), (464, 594580), (496, 556220), (548, 503440), (560, 492652), (580, 475664), (620, 444976), (685, 402752), (812, 339760), (868, 317840), (899, 306880), (928, 297290), (959, 287680), (992, 278110), (1015, 271808), (1085, 254272), (1096, 251720), (1120, 246326), (1160, 237832), (1240, 222488), (1370, 201376), (1624, 169880), (1736, 158920), (1798, 153440), (1856, 148645), (1918, 143840), (1984, 139055), (2030, 135904), (2170, 127136), (2192, 125860), (2240, 123163), (2320, 118916), (2480, 111244), (2740, 100688), (3248, 84940), (3472, 79460), (3596, 76720), (3836, 71920), (3973, 69440), (4060, 67952), (4247, 64960), (4340, 63568), (4384, 62930), (4495, 61376), (4640, 59458), (4795, 57536), (4960, 55622), (5480, 50344), (6293, 43840), (6496, 42470), (6944, 39730), (7192, 38360), (7672, 35960), (7946, 34720), (8120, 33976), (8494, 32480), (8680, 31784), (8768, 31465), (8990, 30688), (9280, 29729), (9590, 28768), (9920, 27811), (10960, 25172), (12586, 21920), (12992, 21235), (13888, 19865), (14384, 19180), (15344, 17980), (15892, 17360), (16240, 16988)]