420923880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1780

約数の個数: 192

約数和(自身を含む): 1501914960

約数和(自身を除く): 1080991080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1170, 1272, 1378, 1560, 1590, 1697, 1908, 2067, 2120, 2340, 2385, 2756, 3180, 3394, 3445, 3816, 4134, 4680, 4770, 5091, 5512, 6201, 6360, 6788, 6890, 8268, 8485, 9540, 10182, 10335, 12402, 13576, 13780, 15273, 16536, 16970, 19080, 20364, 20670, 22061, 24804, 25455, 27560, 30546, 31005, 33940, 40728, 41340, 44122, 49608, 50910, 61092, 62010, 66183, 67880, 76365, 82680, 88244, 89941, 101820, 110305, 122184, 124020, 132366, 152730, 176488, 179882, 198549, 203640, 220610, 248040, 264732, 269823, 305460, 330915, 359764, 397098, 441220, 449705, 529464, 539646, 610920, 661830, 719528, 794196, 809469, 882440, 899410, 992745, 1079292, 1169233, 1323660, 1349115, 1588392, 1618938, 1798820, 1985490, 2158584, 2338466, 2647320, 2698230, 3237876, 3507699, 3597640, 3970980, 4047345, 4676932, 5396460, 5846165, 6475752, 7015398, 7941960, 8094690, 9353864, 10523097, 10792920, 11692330, 14030796, 16189380, 17538495, 21046194, 23384660, 28061592, 32378760, 35076990, 42092388, 46769320, 52615485, 70153980, 84184776, 105230970, 140307960, 210461940, 420923880]

約数ペア:

[(1, 420923880), (2, 210461940), (3, 140307960), (4, 105230970), (5, 84184776), (6, 70153980), (8, 52615485), (9, 46769320), (10, 42092388), (12, 35076990), (13, 32378760), (15, 28061592), (18, 23384660), (20, 21046194), (24, 17538495), (26, 16189380), (30, 14030796), (36, 11692330), (39, 10792920), (40, 10523097), (45, 9353864), (52, 8094690), (53, 7941960), (60, 7015398), (65, 6475752), (72, 5846165), (78, 5396460), (90, 4676932), (104, 4047345), (106, 3970980), (117, 3597640), (120, 3507699), (130, 3237876), (156, 2698230), (159, 2647320), (180, 2338466), (195, 2158584), (212, 1985490), (234, 1798820), (260, 1618938), (265, 1588392), (312, 1349115), (318, 1323660), (360, 1169233), (390, 1079292), (424, 992745), (468, 899410), (477, 882440), (520, 809469), (530, 794196), (585, 719528), (636, 661830), (689, 610920), (780, 539646), (795, 529464), (936, 449705), (954, 441220), (1060, 397098), (1170, 359764), (1272, 330915), (1378, 305460), (1560, 269823), (1590, 264732), (1697, 248040), (1908, 220610), (2067, 203640), (2120, 198549), (2340, 179882), (2385, 176488), (2756, 152730), (3180, 132366), (3394, 124020), (3445, 122184), (3816, 110305), (4134, 101820), (4680, 89941), (4770, 88244), (5091, 82680), (5512, 76365), (6201, 67880), (6360, 66183), (6788, 62010), (6890, 61092), (8268, 50910), (8485, 49608), (9540, 44122), (10182, 41340), (10335, 40728), (12402, 33940), (13576, 31005), (13780, 30546), (15273, 27560), (16536, 25455), (16970, 24804), (19080, 22061), (20364, 20670)]