489652380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1697}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 1705878720

約数和(自身を除く): 1216226340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 315, 420, 458, 630, 687, 916, 1145, 1260, 1374, 1603, 1697, 2061, 2290, 2748, 3206, 3394, 3435, 4122, 4580, 4809, 5091, 6412, 6788, 6870, 8015, 8244, 8485, 9618, 10182, 10305, 11879, 13740, 14427, 15273, 16030, 16970, 19236, 20364, 20610, 23758, 24045, 25455, 28854, 30546, 32060, 33940, 35637, 41220, 47516, 48090, 50910, 57708, 59395, 61092, 71274, 72135, 76365, 96180, 101820, 106911, 118790, 142548, 144270, 152730, 178185, 213822, 237580, 288540, 305460, 356370, 388613, 427644, 534555, 712740, 777226, 1069110, 1165839, 1554452, 1943065, 2138220, 2331678, 2720291, 3497517, 3886130, 4663356, 5440582, 5829195, 6995034, 7772260, 8160873, 10881164, 11658390, 13601455, 13990068, 16321746, 17487585, 23316780, 24482619, 27202910, 32643492, 34975170, 40804365, 48965238, 54405820, 69950340, 81608730, 97930476, 122413095, 163217460, 244826190, 489652380]

約数ペア:

[(1, 489652380), (2, 244826190), (3, 163217460), (4, 122413095), (5, 97930476), (6, 81608730), (7, 69950340), (9, 54405820), (10, 48965238), (12, 40804365), (14, 34975170), (15, 32643492), (18, 27202910), (20, 24482619), (21, 23316780), (28, 17487585), (30, 16321746), (35, 13990068), (36, 13601455), (42, 11658390), (45, 10881164), (60, 8160873), (63, 7772260), (70, 6995034), (84, 5829195), (90, 5440582), (105, 4663356), (126, 3886130), (140, 3497517), (180, 2720291), (210, 2331678), (229, 2138220), (252, 1943065), (315, 1554452), (420, 1165839), (458, 1069110), (630, 777226), (687, 712740), (916, 534555), (1145, 427644), (1260, 388613), (1374, 356370), (1603, 305460), (1697, 288540), (2061, 237580), (2290, 213822), (2748, 178185), (3206, 152730), (3394, 144270), (3435, 142548), (4122, 118790), (4580, 106911), (4809, 101820), (5091, 96180), (6412, 76365), (6788, 72135), (6870, 71274), (8015, 61092), (8244, 59395), (8485, 57708), (9618, 50910), (10182, 48090), (10305, 47516), (11879, 41220), (13740, 35637), (14427, 33940), (15273, 32060), (16030, 30546), (16970, 28854), (19236, 25455), (20364, 24045), (20610, 23758)]