551770240

素因数分解:

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

素因数の和:223

約数の個数: 256

約数和(自身を含む): 1621555200

約数和(自身を除く): 1069784960

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, 128, 137, 140, 145, 155, 160, 203, 217, 224, 232, 248, 274, 280, 290, 310, 320, 406, 434, 448, 464, 496, 548, 560, 580, 620, 640, 685, 812, 868, 896, 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, 3712, 3836, 3968, 3973, 4060, 4247, 4340, 4384, 4480, 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, 17536, 17980, 18560, 19180, 19840, 19865, 21235, 21920, 25172, 25984, 27776, 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, 87680, 100688, 111244, 115072, 118916, 122752, 123163, 125860, 127136, 129920, 135904, 138880, 139055, 143840, 148645, 153440, 158920, 169880, 201376, 222488, 237832, 246326, 251720, 254272, 271808, 278110, 287680, 297290, 306880, 317840, 339760, 402752, 444976, 475664, 492652, 503440, 508544, 543616, 556220, 575360, 594580, 613760, 615815, 635680, 679520, 805504, 862141, 889952, 951328, 985304, 1006880, 1112440, 1189160, 1231630, 1271360, 1359040, 1724282, 1779904, 1902656, 1970608, 2013760, 2224880, 2378320, 2463260, 2542720, 2718080, 3448564, 3559808, 3805312, 3941216, 4027520, 4310705, 4449760, 4756640, 4926520, 6897128, 7882432, 8621410, 8899520, 9513280, 9853040, 13794256, 15764864, 17242820, 17799040, 19026560, 19706080, 27588512, 34485640, 39412160, 55177024, 68971280, 78824320, 110354048, 137942560, 275885120, 551770240]

約数ペア:

[(1, 551770240), (2, 275885120), (4, 137942560), (5, 110354048), (7, 78824320), (8, 68971280), (10, 55177024), (14, 39412160), (16, 34485640), (20, 27588512), (28, 19706080), (29, 19026560), (31, 17799040), (32, 17242820), (35, 15764864), (40, 13794256), (56, 9853040), (58, 9513280), (62, 8899520), (64, 8621410), (70, 7882432), (80, 6897128), (112, 4926520), (116, 4756640), (124, 4449760), (128, 4310705), (137, 4027520), (140, 3941216), (145, 3805312), (155, 3559808), (160, 3448564), (203, 2718080), (217, 2542720), (224, 2463260), (232, 2378320), (248, 2224880), (274, 2013760), (280, 1970608), (290, 1902656), (310, 1779904), (320, 1724282), (406, 1359040), (434, 1271360), (448, 1231630), (464, 1189160), (496, 1112440), (548, 1006880), (560, 985304), (580, 951328), (620, 889952), (640, 862141), (685, 805504), (812, 679520), (868, 635680), (896, 615815), (899, 613760), (928, 594580), (959, 575360), (992, 556220), (1015, 543616), (1085, 508544), (1096, 503440), (1120, 492652), (1160, 475664), (1240, 444976), (1370, 402752), (1624, 339760), (1736, 317840), (1798, 306880), (1856, 297290), (1918, 287680), (1984, 278110), (2030, 271808), (2170, 254272), (2192, 251720), (2240, 246326), (2320, 237832), (2480, 222488), (2740, 201376), (3248, 169880), (3472, 158920), (3596, 153440), (3712, 148645), (3836, 143840), (3968, 139055), (3973, 138880), (4060, 135904), (4247, 129920), (4340, 127136), (4384, 125860), (4480, 123163), (4495, 122752), (4640, 118916), (4795, 115072), (4960, 111244), (5480, 100688), (6293, 87680), (6496, 84940), (6944, 79460), (7192, 76720), (7672, 71920), (7946, 69440), (8120, 67952), (8494, 64960), (8680, 63568), (8768, 62930), (8990, 61376), (9280, 59458), (9590, 57536), (9920, 55622), (10960, 50344), (12586, 43840), (12992, 42470), (13888, 39730), (14384, 38360), (15344, 35960), (15892, 34720), (16240, 33976), (16988, 32480), (17360, 31784), (17536, 31465), (17980, 30688), (18560, 29729), (19180, 28768), (19840, 27811), (19865, 27776), (21235, 25984), (21920, 25172)]