277320420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3882

約数の個数: 144

約数和(自身を含む): 935380992

約数和(自身を除く): 658060572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 3823, 4030, 4836, 5580, 6045, 7254, 7646, 8060, 11469, 12090, 14508, 15292, 18135, 19115, 22938, 24180, 34407, 36270, 38230, 45876, 49699, 57345, 68814, 72540, 76460, 99398, 114690, 118513, 137628, 149097, 172035, 198796, 229380, 237026, 248495, 298194, 344070, 355539, 447291, 474052, 496990, 592565, 596388, 688140, 711078, 745485, 894582, 993980, 1066617, 1185130, 1422156, 1490970, 1540669, 1777695, 1789164, 2133234, 2236455, 2370260, 2981940, 3081338, 3555390, 4266468, 4472910, 4622007, 5333085, 6162676, 7110780, 7703345, 8945820, 9244014, 10666170, 13866021, 15406690, 18488028, 21332340, 23110035, 27732042, 30813380, 46220070, 55464084, 69330105, 92440140, 138660210, 277320420]

約数ペア:

[(1, 277320420), (2, 138660210), (3, 92440140), (4, 69330105), (5, 55464084), (6, 46220070), (9, 30813380), (10, 27732042), (12, 23110035), (13, 21332340), (15, 18488028), (18, 15406690), (20, 13866021), (26, 10666170), (30, 9244014), (31, 8945820), (36, 7703345), (39, 7110780), (45, 6162676), (52, 5333085), (60, 4622007), (62, 4472910), (65, 4266468), (78, 3555390), (90, 3081338), (93, 2981940), (117, 2370260), (124, 2236455), (130, 2133234), (155, 1789164), (156, 1777695), (180, 1540669), (186, 1490970), (195, 1422156), (234, 1185130), (260, 1066617), (279, 993980), (310, 894582), (372, 745485), (390, 711078), (403, 688140), (465, 596388), (468, 592565), (558, 496990), (585, 474052), (620, 447291), (780, 355539), (806, 344070), (930, 298194), (1116, 248495), (1170, 237026), (1209, 229380), (1395, 198796), (1612, 172035), (1860, 149097), (2015, 137628), (2340, 118513), (2418, 114690), (2790, 99398), (3627, 76460), (3823, 72540), (4030, 68814), (4836, 57345), (5580, 49699), (6045, 45876), (7254, 38230), (7646, 36270), (8060, 34407), (11469, 24180), (12090, 22938), (14508, 19115), (15292, 18135)]