1977176640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16217}}^1$

素因数の和:16364

約数の個数: 112

約数和(自身を含む): 6327355392

約数和(自身を除く): 4350178752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16217, 20320, 24384, 30480, 32434, 40640, 48651, 60960, 64868, 81085, 97302, 121920, 129736, 162170, 194604, 243255, 259472, 324340, 389208, 486510, 518944, 648680, 778416, 973020, 1037888, 1297360, 1556832, 1946040, 2059559, 2594720, 3113664, 3892080, 4119118, 5189440, 6178677, 7784160, 8238236, 10297795, 12357354, 15568320, 16476472, 20595590, 24714708, 30893385, 32952944, 41191180, 49429416, 61786770, 65905888, 82382360, 98858832, 123573540, 131811776, 164764720, 197717664, 247147080, 329529440, 395435328, 494294160, 659058880, 988588320, 1977176640]

約数ペア:

[(1, 1977176640), (2, 988588320), (3, 659058880), (4, 494294160), (5, 395435328), (6, 329529440), (8, 247147080), (10, 197717664), (12, 164764720), (15, 131811776), (16, 123573540), (20, 98858832), (24, 82382360), (30, 65905888), (32, 61786770), (40, 49429416), (48, 41191180), (60, 32952944), (64, 30893385), (80, 24714708), (96, 20595590), (120, 16476472), (127, 15568320), (160, 12357354), (192, 10297795), (240, 8238236), (254, 7784160), (320, 6178677), (381, 5189440), (480, 4119118), (508, 3892080), (635, 3113664), (762, 2594720), (960, 2059559), (1016, 1946040), (1270, 1556832), (1524, 1297360), (1905, 1037888), (2032, 973020), (2540, 778416), (3048, 648680), (3810, 518944), (4064, 486510), (5080, 389208), (6096, 324340), (7620, 259472), (8128, 243255), (10160, 194604), (12192, 162170), (15240, 129736), (16217, 121920), (20320, 97302), (24384, 81085), (30480, 64868), (32434, 60960), (40640, 48651)]