320770080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1019

約数の個数: 144

約数和(自身を含む): 1099536984

約数和(自身を除く): 778766904

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, 337, 360, 480, 661, 674, 720, 1011, 1322, 1348, 1440, 1685, 1983, 2022, 2644, 2696, 3033, 3305, 3370, 3966, 4044, 5055, 5288, 5392, 5949, 6066, 6610, 6740, 7932, 8088, 9915, 10110, 10576, 10784, 11898, 12132, 13220, 13480, 15165, 15864, 16176, 19830, 20220, 21152, 23796, 24264, 26440, 26960, 29745, 30330, 31728, 32352, 39660, 40440, 47592, 48528, 52880, 53920, 59490, 60660, 63456, 79320, 80880, 95184, 97056, 105760, 118980, 121320, 158640, 161760, 190368, 222757, 237960, 242640, 317280, 445514, 475920, 485280, 668271, 891028, 951840, 1113785, 1336542, 1782056, 2004813, 2227570, 2673084, 3341355, 3564112, 4009626, 4455140, 5346168, 6682710, 7128224, 8019252, 8910280, 10024065, 10692336, 13365420, 16038504, 17820560, 20048130, 21384672, 26730840, 32077008, 35641120, 40096260, 53461680, 64154016, 80192520, 106923360, 160385040, 320770080]

約数ペア:

[(1, 320770080), (2, 160385040), (3, 106923360), (4, 80192520), (5, 64154016), (6, 53461680), (8, 40096260), (9, 35641120), (10, 32077008), (12, 26730840), (15, 21384672), (16, 20048130), (18, 17820560), (20, 16038504), (24, 13365420), (30, 10692336), (32, 10024065), (36, 8910280), (40, 8019252), (45, 7128224), (48, 6682710), (60, 5346168), (72, 4455140), (80, 4009626), (90, 3564112), (96, 3341355), (120, 2673084), (144, 2227570), (160, 2004813), (180, 1782056), (240, 1336542), (288, 1113785), (337, 951840), (360, 891028), (480, 668271), (661, 485280), (674, 475920), (720, 445514), (1011, 317280), (1322, 242640), (1348, 237960), (1440, 222757), (1685, 190368), (1983, 161760), (2022, 158640), (2644, 121320), (2696, 118980), (3033, 105760), (3305, 97056), (3370, 95184), (3966, 80880), (4044, 79320), (5055, 63456), (5288, 60660), (5392, 59490), (5949, 53920), (6066, 52880), (6610, 48528), (6740, 47592), (7932, 40440), (8088, 39660), (9915, 32352), (10110, 31728), (10576, 30330), (10784, 29745), (11898, 26960), (12132, 26440), (13220, 24264), (13480, 23796), (15165, 21152), (15864, 20220), (16176, 19830)]