320978880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 168

約数和(自身を含む): 1123340400

約数和(自身を除く): 802361520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1416, 1440, 1770, 1888, 1889, 2124, 2360, 2655, 2832, 2880, 3540, 3776, 3778, 4248, 4720, 5310, 5664, 5667, 7080, 7556, 8496, 9440, 9445, 10620, 11328, 11334, 14160, 15112, 16992, 17001, 18880, 18890, 21240, 22668, 28320, 28335, 30224, 33984, 34002, 37780, 42480, 45336, 56640, 56670, 60448, 68004, 75560, 84960, 85005, 90672, 111451, 113340, 120896, 136008, 151120, 169920, 170010, 181344, 222902, 226680, 272016, 302240, 334353, 340020, 362688, 445804, 453360, 544032, 557255, 604480, 668706, 680040, 891608, 906720, 1003059, 1088064, 1114510, 1337412, 1360080, 1671765, 1783216, 1813440, 2006118, 2229020, 2674824, 2720160, 3343530, 3566432, 4012236, 4458040, 5015295, 5349648, 5440320, 6687060, 7132864, 8024472, 8916080, 10030590, 10699296, 13374120, 16048944, 17832160, 20061180, 21398592, 26748240, 32097888, 35664320, 40122360, 53496480, 64195776, 80244720, 106992960, 160489440, 320978880]

約数ペア:

[(1, 320978880), (2, 160489440), (3, 106992960), (4, 80244720), (5, 64195776), (6, 53496480), (8, 40122360), (9, 35664320), (10, 32097888), (12, 26748240), (15, 21398592), (16, 20061180), (18, 17832160), (20, 16048944), (24, 13374120), (30, 10699296), (32, 10030590), (36, 8916080), (40, 8024472), (45, 7132864), (48, 6687060), (59, 5440320), (60, 5349648), (64, 5015295), (72, 4458040), (80, 4012236), (90, 3566432), (96, 3343530), (118, 2720160), (120, 2674824), (144, 2229020), (160, 2006118), (177, 1813440), (180, 1783216), (192, 1671765), (236, 1360080), (240, 1337412), (288, 1114510), (295, 1088064), (320, 1003059), (354, 906720), (360, 891608), (472, 680040), (480, 668706), (531, 604480), (576, 557255), (590, 544032), (708, 453360), (720, 445804), (885, 362688), (944, 340020), (960, 334353), (1062, 302240), (1180, 272016), (1416, 226680), (1440, 222902), (1770, 181344), (1888, 170010), (1889, 169920), (2124, 151120), (2360, 136008), (2655, 120896), (2832, 113340), (2880, 111451), (3540, 90672), (3776, 85005), (3778, 84960), (4248, 75560), (4720, 68004), (5310, 60448), (5664, 56670), (5667, 56640), (7080, 45336), (7556, 42480), (8496, 37780), (9440, 34002), (9445, 33984), (10620, 30224), (11328, 28335), (11334, 28320), (14160, 22668), (15112, 21240), (16992, 18890), (17001, 18880)]