728629920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1039}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 2493953280

約数和(自身を除く): 1765323360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 487, 720, 974, 1039, 1440, 1461, 1948, 2078, 2435, 2922, 3117, 3896, 4156, 4383, 4870, 5195, 5844, 6234, 7305, 7792, 8312, 8766, 9351, 9740, 10390, 11688, 12468, 14610, 15584, 15585, 16624, 17532, 18702, 19480, 20780, 21915, 23376, 24936, 29220, 31170, 33248, 35064, 37404, 38960, 41560, 43830, 46752, 46755, 49872, 58440, 62340, 70128, 74808, 77920, 83120, 87660, 93510, 99744, 116880, 124680, 140256, 149616, 166240, 175320, 187020, 233760, 249360, 299232, 350640, 374040, 498720, 505993, 701280, 748080, 1011986, 1496160, 1517979, 2023972, 2529965, 3035958, 4047944, 4553937, 5059930, 6071916, 7589895, 8095888, 9107874, 10119860, 12143832, 15179790, 16191776, 18215748, 20239720, 22769685, 24287664, 30359580, 36431496, 40479440, 45539370, 48575328, 60719160, 72862992, 80958880, 91078740, 121438320, 145725984, 182157480, 242876640, 364314960, 728629920]

約数ペア:

[(1, 728629920), (2, 364314960), (3, 242876640), (4, 182157480), (5, 145725984), (6, 121438320), (8, 91078740), (9, 80958880), (10, 72862992), (12, 60719160), (15, 48575328), (16, 45539370), (18, 40479440), (20, 36431496), (24, 30359580), (30, 24287664), (32, 22769685), (36, 20239720), (40, 18215748), (45, 16191776), (48, 15179790), (60, 12143832), (72, 10119860), (80, 9107874), (90, 8095888), (96, 7589895), (120, 6071916), (144, 5059930), (160, 4553937), (180, 4047944), (240, 3035958), (288, 2529965), (360, 2023972), (480, 1517979), (487, 1496160), (720, 1011986), (974, 748080), (1039, 701280), (1440, 505993), (1461, 498720), (1948, 374040), (2078, 350640), (2435, 299232), (2922, 249360), (3117, 233760), (3896, 187020), (4156, 175320), (4383, 166240), (4870, 149616), (5195, 140256), (5844, 124680), (6234, 116880), (7305, 99744), (7792, 93510), (8312, 87660), (8766, 83120), (9351, 77920), (9740, 74808), (10390, 70128), (11688, 62340), (12468, 58440), (14610, 49872), (15584, 46755), (15585, 46752), (16624, 43830), (17532, 41560), (18702, 38960), (19480, 37404), (20780, 35064), (21915, 33248), (23376, 31170), (24936, 29220)]