242094720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18013}}^1$

素因数の和:18042

約数の個数: 128

約数和(自身を含む): 881965440

約数和(自身を除く): 639870720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18013, 36026, 54039, 72052, 90065, 108078, 126091, 144104, 180130, 216156, 252182, 270195, 288208, 360260, 378273, 432312, 504364, 540390, 576416, 630455, 720520, 756546, 864624, 1008728, 1080780, 1152832, 1260910, 1441040, 1513092, 1729248, 1891365, 2017456, 2161560, 2305664, 2521820, 2882080, 3026184, 3458496, 3782730, 4034912, 4323120, 5043640, 5764160, 6052368, 6916992, 7565460, 8069824, 8646240, 10087280, 11528320, 12104736, 15130920, 16139648, 17292480, 20174560, 24209472, 30261840, 34584960, 40349120, 48418944, 60523680, 80698240, 121047360, 242094720]

約数ペア:

[(1, 242094720), (2, 121047360), (3, 80698240), (4, 60523680), (5, 48418944), (6, 40349120), (7, 34584960), (8, 30261840), (10, 24209472), (12, 20174560), (14, 17292480), (15, 16139648), (16, 15130920), (20, 12104736), (21, 11528320), (24, 10087280), (28, 8646240), (30, 8069824), (32, 7565460), (35, 6916992), (40, 6052368), (42, 5764160), (48, 5043640), (56, 4323120), (60, 4034912), (64, 3782730), (70, 3458496), (80, 3026184), (84, 2882080), (96, 2521820), (105, 2305664), (112, 2161560), (120, 2017456), (128, 1891365), (140, 1729248), (160, 1513092), (168, 1441040), (192, 1260910), (210, 1152832), (224, 1080780), (240, 1008728), (280, 864624), (320, 756546), (336, 720520), (384, 630455), (420, 576416), (448, 540390), (480, 504364), (560, 432312), (640, 378273), (672, 360260), (840, 288208), (896, 270195), (960, 252182), (1120, 216156), (1344, 180130), (1680, 144104), (1920, 126091), (2240, 108078), (2688, 90065), (3360, 72052), (4480, 54039), (6720, 36026), (13440, 18013)]