249198963440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{387967}}^1$

素因数の和:388055

約数の個数: 160

約数和(自身を含む): 701992402944

約数和(自身を除く): 452793439504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 496, 518, 560, 592, 620, 740, 868, 1036, 1085, 1147, 1240, 1295, 1480, 1736, 2072, 2170, 2294, 2480, 2590, 2960, 3472, 4144, 4340, 4588, 5180, 5735, 8029, 8680, 9176, 10360, 11470, 16058, 17360, 18352, 20720, 22940, 32116, 40145, 45880, 64232, 80290, 91760, 128464, 160580, 321160, 387967, 642320, 775934, 1551868, 1939835, 2715769, 3103736, 3879670, 5431538, 6207472, 7759340, 10863076, 12026977, 13578845, 14354779, 15518680, 21726152, 24053954, 27157690, 28709558, 31037360, 43452304, 48107908, 54315380, 57419116, 60134885, 71773895, 84188839, 96215816, 100483453, 108630760, 114838232, 120269770, 143547790, 168377678, 192431632, 200966906, 217261520, 229676464, 240539540, 287095580, 336755356, 401933812, 420944195, 444998149, 481079080, 502417265, 574191160, 673510712, 803867624, 841888390, 889996298, 962158160, 1004834530, 1148382320, 1347021424, 1607735248, 1683776780, 1779992596, 2009669060, 2224990745, 3114987043, 3367553560, 3559985192, 4019338120, 4449981490, 6229974086, 6735107120, 7119970384, 8038676240, 8899962980, 12459948172, 15574935215, 17799925960, 24919896344, 31149870430, 35599851920, 49839792688, 62299740860, 124599481720, 249198963440]

約数ペア:

[(1, 249198963440), (2, 124599481720), (4, 62299740860), (5, 49839792688), (7, 35599851920), (8, 31149870430), (10, 24919896344), (14, 17799925960), (16, 15574935215), (20, 12459948172), (28, 8899962980), (31, 8038676240), (35, 7119970384), (37, 6735107120), (40, 6229974086), (56, 4449981490), (62, 4019338120), (70, 3559985192), (74, 3367553560), (80, 3114987043), (112, 2224990745), (124, 2009669060), (140, 1779992596), (148, 1683776780), (155, 1607735248), (185, 1347021424), (217, 1148382320), (248, 1004834530), (259, 962158160), (280, 889996298), (296, 841888390), (310, 803867624), (370, 673510712), (434, 574191160), (496, 502417265), (518, 481079080), (560, 444998149), (592, 420944195), (620, 401933812), (740, 336755356), (868, 287095580), (1036, 240539540), (1085, 229676464), (1147, 217261520), (1240, 200966906), (1295, 192431632), (1480, 168377678), (1736, 143547790), (2072, 120269770), (2170, 114838232), (2294, 108630760), (2480, 100483453), (2590, 96215816), (2960, 84188839), (3472, 71773895), (4144, 60134885), (4340, 57419116), (4588, 54315380), (5180, 48107908), (5735, 43452304), (8029, 31037360), (8680, 28709558), (9176, 27157690), (10360, 24053954), (11470, 21726152), (16058, 15518680), (17360, 14354779), (18352, 13578845), (20720, 12026977), (22940, 10863076), (32116, 7759340), (40145, 6207472), (45880, 5431538), (64232, 3879670), (80290, 3103736), (91760, 2715769), (128464, 1939835), (160580, 1551868), (321160, 775934), (387967, 642320)]