276716440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6953

約数の個数: 128

約数和(自身を含む): 836075520

約数和(自身を除く): 559359080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 6911, 8008, 10010, 13822, 20020, 27644, 34555, 40040, 48377, 55288, 69110, 76021, 89843, 96754, 138220, 152042, 179686, 193508, 241885, 276440, 304084, 359372, 380105, 387016, 449215, 483770, 532147, 608168, 628901, 718744, 760210, 898430, 967540, 988273, 1064294, 1257802, 1520420, 1796860, 1935080, 1976546, 2128588, 2515604, 2660735, 3040840, 3144505, 3593720, 3953092, 4257176, 4941365, 5031208, 5321470, 6289010, 6917911, 7906184, 9882730, 10642940, 12578020, 13835822, 19765460, 21285880, 25156040, 27671644, 34589555, 39530920, 55343288, 69179110, 138358220, 276716440]

約数ペア:

[(1, 276716440), (2, 138358220), (4, 69179110), (5, 55343288), (7, 39530920), (8, 34589555), (10, 27671644), (11, 25156040), (13, 21285880), (14, 19765460), (20, 13835822), (22, 12578020), (26, 10642940), (28, 9882730), (35, 7906184), (40, 6917911), (44, 6289010), (52, 5321470), (55, 5031208), (56, 4941365), (65, 4257176), (70, 3953092), (77, 3593720), (88, 3144505), (91, 3040840), (104, 2660735), (110, 2515604), (130, 2128588), (140, 1976546), (143, 1935080), (154, 1796860), (182, 1520420), (220, 1257802), (260, 1064294), (280, 988273), (286, 967540), (308, 898430), (364, 760210), (385, 718744), (440, 628901), (455, 608168), (520, 532147), (572, 483770), (616, 449215), (715, 387016), (728, 380105), (770, 359372), (910, 304084), (1001, 276440), (1144, 241885), (1430, 193508), (1540, 179686), (1820, 152042), (2002, 138220), (2860, 96754), (3080, 89843), (3640, 76021), (4004, 69110), (5005, 55288), (5720, 48377), (6911, 40040), (8008, 34555), (10010, 27644), (13822, 20020)]