438468240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1109

約数の個数: 160

約数和(自身を含む): 1559900160

約数和(自身を除く): 1121431920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 359, 420, 560, 718, 727, 840, 1077, 1436, 1454, 1680, 1795, 2154, 2181, 2513, 2872, 2908, 3590, 3635, 4308, 4362, 5026, 5089, 5385, 5744, 5816, 7180, 7270, 7539, 8616, 8724, 10052, 10178, 10770, 10905, 11632, 12565, 14360, 14540, 15078, 15267, 17232, 17448, 20104, 20356, 21540, 21810, 25130, 25445, 28720, 29080, 30156, 30534, 34896, 37695, 40208, 40712, 43080, 43620, 50260, 50890, 58160, 60312, 61068, 75390, 76335, 81424, 86160, 87240, 100520, 101780, 120624, 122136, 150780, 152670, 174480, 201040, 203560, 244272, 260993, 301560, 305340, 407120, 521986, 603120, 610680, 782979, 1043972, 1221360, 1304965, 1565958, 1826951, 2087944, 2609930, 3131916, 3653902, 3914895, 4175888, 5219860, 5480853, 6263832, 7307804, 7829790, 9134755, 10439720, 10961706, 12527664, 14615608, 15659580, 18269510, 20879440, 21923412, 27404265, 29231216, 31319160, 36539020, 43846824, 54808530, 62638320, 73078040, 87693648, 109617060, 146156080, 219234120, 438468240]

約数ペア:

[(1, 438468240), (2, 219234120), (3, 146156080), (4, 109617060), (5, 87693648), (6, 73078040), (7, 62638320), (8, 54808530), (10, 43846824), (12, 36539020), (14, 31319160), (15, 29231216), (16, 27404265), (20, 21923412), (21, 20879440), (24, 18269510), (28, 15659580), (30, 14615608), (35, 12527664), (40, 10961706), (42, 10439720), (48, 9134755), (56, 7829790), (60, 7307804), (70, 6263832), (80, 5480853), (84, 5219860), (105, 4175888), (112, 3914895), (120, 3653902), (140, 3131916), (168, 2609930), (210, 2087944), (240, 1826951), (280, 1565958), (336, 1304965), (359, 1221360), (420, 1043972), (560, 782979), (718, 610680), (727, 603120), (840, 521986), (1077, 407120), (1436, 305340), (1454, 301560), (1680, 260993), (1795, 244272), (2154, 203560), (2181, 201040), (2513, 174480), (2872, 152670), (2908, 150780), (3590, 122136), (3635, 120624), (4308, 101780), (4362, 100520), (5026, 87240), (5089, 86160), (5385, 81424), (5744, 76335), (5816, 75390), (7180, 61068), (7270, 60312), (7539, 58160), (8616, 50890), (8724, 50260), (10052, 43620), (10178, 43080), (10770, 40712), (10905, 40208), (11632, 37695), (12565, 34896), (14360, 30534), (14540, 30156), (15078, 29080), (15267, 28720), (17232, 25445), (17448, 25130), (20104, 21810), (20356, 21540)]