1528001820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 5130705888

約数和(自身を除く): 3602704068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 113, 135, 153, 162, 170, 180, 204, 226, 255, 270, 306, 324, 339, 340, 405, 452, 459, 491, 510, 540, 565, 612, 678, 765, 810, 918, 982, 1017, 1020, 1130, 1356, 1377, 1473, 1530, 1620, 1695, 1836, 1921, 1964, 2034, 2260, 2295, 2455, 2754, 2946, 3051, 3060, 3390, 3842, 4068, 4419, 4590, 4910, 5085, 5508, 5763, 5892, 6102, 6780, 6885, 7365, 7684, 8347, 8838, 9153, 9180, 9605, 9820, 10170, 11526, 12204, 13257, 13770, 14730, 15255, 16694, 17289, 17676, 18306, 19210, 20340, 22095, 23052, 25041, 26514, 27540, 28815, 29460, 30510, 33388, 34578, 36612, 38420, 39771, 41735, 44190, 45765, 50082, 51867, 53028, 55483, 57630, 61020, 66285, 69156, 75123, 79542, 83470, 86445, 88380, 91530, 100164, 103734, 110966, 115260, 125205, 132570, 150246, 155601, 159084, 166449, 166940, 172890, 183060, 198855, 207468, 221932, 225369, 250410, 259335, 265140, 277415, 300492, 311202, 332898, 345780, 375615, 397710, 450738, 499347, 500820, 518670, 554830, 622404, 665796, 676107, 751230, 778005, 795420, 832245, 901476, 943211, 998694, 1037340, 1109660, 1126845, 1352214, 1498041, 1502460, 1556010, 1664490, 1886422, 1997388, 2253690, 2496735, 2704428, 2829633, 2996082, 3112020, 3328980, 3380535, 3772844, 4494123, 4507380, 4716055, 4993470, 5659266, 5992164, 6761070, 7490205, 8488899, 8988246, 9432110, 9986940, 11318532, 13522140, 14148165, 14980410, 16977798, 17976492, 18864220, 22470615, 25466697, 28296330, 29960820, 33955596, 42444495, 44941230, 50933394, 56592660, 76400091, 84888990, 89882460, 101866788, 127333485, 152800182, 169777980, 254666970, 305600364, 382000455, 509333940, 764000910, 1528001820]

約数ペア:

[(1, 1528001820), (2, 764000910), (3, 509333940), (4, 382000455), (5, 305600364), (6, 254666970), (9, 169777980), (10, 152800182), (12, 127333485), (15, 101866788), (17, 89882460), (18, 84888990), (20, 76400091), (27, 56592660), (30, 50933394), (34, 44941230), (36, 42444495), (45, 33955596), (51, 29960820), (54, 28296330), (60, 25466697), (68, 22470615), (81, 18864220), (85, 17976492), (90, 16977798), (102, 14980410), (108, 14148165), (113, 13522140), (135, 11318532), (153, 9986940), (162, 9432110), (170, 8988246), (180, 8488899), (204, 7490205), (226, 6761070), (255, 5992164), (270, 5659266), (306, 4993470), (324, 4716055), (339, 4507380), (340, 4494123), (405, 3772844), (452, 3380535), (459, 3328980), (491, 3112020), (510, 2996082), (540, 2829633), (565, 2704428), (612, 2496735), (678, 2253690), (765, 1997388), (810, 1886422), (918, 1664490), (982, 1556010), (1017, 1502460), (1020, 1498041), (1130, 1352214), (1356, 1126845), (1377, 1109660), (1473, 1037340), (1530, 998694), (1620, 943211), (1695, 901476), (1836, 832245), (1921, 795420), (1964, 778005), (2034, 751230), (2260, 676107), (2295, 665796), (2455, 622404), (2754, 554830), (2946, 518670), (3051, 500820), (3060, 499347), (3390, 450738), (3842, 397710), (4068, 375615), (4419, 345780), (4590, 332898), (4910, 311202), (5085, 300492), (5508, 277415), (5763, 265140), (5892, 259335), (6102, 250410), (6780, 225369), (6885, 221932), (7365, 207468), (7684, 198855), (8347, 183060), (8838, 172890), (9153, 166940), (9180, 166449), (9605, 159084), (9820, 155601), (10170, 150246), (11526, 132570), (12204, 125205), (13257, 115260), (13770, 110966), (14730, 103734), (15255, 100164), (16694, 91530), (17289, 88380), (17676, 86445), (18306, 83470), (19210, 79542), (20340, 75123), (22095, 69156), (23052, 66285), (25041, 61020), (26514, 57630), (27540, 55483), (28815, 53028), (29460, 51867), (30510, 50082), (33388, 45765), (34578, 44190), (36612, 41735), (38420, 39771)]