819407520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3491}}^1$

素因数の和:3675

約数の個数: 144

約数和(自身を含む): 2814188832

約数和(自身を除く): 1994781312

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, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1440, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3491, 3912, 4890, 5216, 5868, 6520, 6982, 7335, 7824, 9780, 10473, 11736, 13040, 13964, 14670, 15648, 17455, 19560, 20946, 23472, 26080, 27928, 29340, 31419, 34910, 39120, 41892, 46944, 52365, 55856, 58680, 62838, 69820, 78240, 83784, 104730, 111712, 117360, 125676, 139640, 157095, 167568, 209460, 234720, 251352, 279280, 314190, 335136, 418920, 502704, 558560, 569033, 628380, 837840, 1005408, 1138066, 1256760, 1675680, 1707099, 2276132, 2513520, 2845165, 3414198, 4552264, 5027040, 5121297, 5690330, 6828396, 8535495, 9104528, 10242594, 11380660, 13656792, 17070990, 18209056, 20485188, 22761320, 25606485, 27313584, 34141980, 40970376, 45522640, 51212970, 54627168, 68283960, 81940752, 91045280, 102425940, 136567920, 163881504, 204851880, 273135840, 409703760, 819407520]

約数ペア:

[(1, 819407520), (2, 409703760), (3, 273135840), (4, 204851880), (5, 163881504), (6, 136567920), (8, 102425940), (9, 91045280), (10, 81940752), (12, 68283960), (15, 54627168), (16, 51212970), (18, 45522640), (20, 40970376), (24, 34141980), (30, 27313584), (32, 25606485), (36, 22761320), (40, 20485188), (45, 18209056), (48, 17070990), (60, 13656792), (72, 11380660), (80, 10242594), (90, 9104528), (96, 8535495), (120, 6828396), (144, 5690330), (160, 5121297), (163, 5027040), (180, 4552264), (240, 3414198), (288, 2845165), (326, 2513520), (360, 2276132), (480, 1707099), (489, 1675680), (652, 1256760), (720, 1138066), (815, 1005408), (978, 837840), (1304, 628380), (1440, 569033), (1467, 558560), (1630, 502704), (1956, 418920), (2445, 335136), (2608, 314190), (2934, 279280), (3260, 251352), (3491, 234720), (3912, 209460), (4890, 167568), (5216, 157095), (5868, 139640), (6520, 125676), (6982, 117360), (7335, 111712), (7824, 104730), (9780, 83784), (10473, 78240), (11736, 69820), (13040, 62838), (13964, 58680), (14670, 55856), (15648, 52365), (17455, 46944), (19560, 41892), (20946, 39120), (23472, 34910), (26080, 31419), (27928, 29340)]