525252840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:952

約数の個数: 256

約数和(自身を含む): 1941995520

約数和(自身を除く): 1416742680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 552, 620, 644, 651, 690, 713, 744, 805, 840, 868, 877, 920, 930, 966, 1085, 1240, 1288, 1302, 1380, 1426, 1610, 1736, 1754, 1860, 1932, 2139, 2170, 2415, 2604, 2631, 2760, 2852, 3220, 3255, 3508, 3565, 3720, 3864, 4278, 4340, 4385, 4830, 4991, 5208, 5262, 5704, 6139, 6440, 6510, 7016, 7130, 8556, 8680, 8770, 9660, 9982, 10524, 10695, 12278, 13020, 13155, 14260, 14973, 17112, 17540, 18417, 19320, 19964, 20171, 21048, 21390, 24556, 24955, 26040, 26310, 27187, 28520, 29946, 30695, 35080, 36834, 39928, 40342, 42780, 49112, 49910, 52620, 54374, 59892, 60513, 61390, 73668, 74865, 80684, 81561, 85560, 92085, 99820, 100855, 105240, 108748, 119784, 121026, 122780, 135935, 141197, 147336, 149730, 161368, 163122, 184170, 190309, 199640, 201710, 217496, 242052, 245560, 271870, 282394, 299460, 302565, 326244, 368340, 380618, 403420, 407805, 423591, 484104, 543740, 564788, 570927, 598920, 605130, 625301, 652488, 705985, 736680, 761236, 806840, 815610, 847182, 951545, 1087480, 1129576, 1141854, 1210260, 1250602, 1411970, 1522472, 1631220, 1694364, 1875903, 1903090, 2117955, 2283708, 2420520, 2501204, 2823940, 2854635, 3126505, 3262440, 3388728, 3751806, 3806180, 4235910, 4377107, 4567416, 5002408, 5647880, 5709270, 6253010, 7503612, 7612360, 8471820, 8754214, 9379515, 11418540, 12506020, 13131321, 15007224, 16943640, 17508428, 18759030, 21885535, 22837080, 25012040, 26262642, 35016856, 37518060, 43771070, 52525284, 65656605, 75036120, 87542140, 105050568, 131313210, 175084280, 262626420, 525252840]

約数ペア:

[(1, 525252840), (2, 262626420), (3, 175084280), (4, 131313210), (5, 105050568), (6, 87542140), (7, 75036120), (8, 65656605), (10, 52525284), (12, 43771070), (14, 37518060), (15, 35016856), (20, 26262642), (21, 25012040), (23, 22837080), (24, 21885535), (28, 18759030), (30, 17508428), (31, 16943640), (35, 15007224), (40, 13131321), (42, 12506020), (46, 11418540), (56, 9379515), (60, 8754214), (62, 8471820), (69, 7612360), (70, 7503612), (84, 6253010), (92, 5709270), (93, 5647880), (105, 5002408), (115, 4567416), (120, 4377107), (124, 4235910), (138, 3806180), (140, 3751806), (155, 3388728), (161, 3262440), (168, 3126505), (184, 2854635), (186, 2823940), (210, 2501204), (217, 2420520), (230, 2283708), (248, 2117955), (276, 1903090), (280, 1875903), (310, 1694364), (322, 1631220), (345, 1522472), (372, 1411970), (420, 1250602), (434, 1210260), (460, 1141854), (465, 1129576), (483, 1087480), (552, 951545), (620, 847182), (644, 815610), (651, 806840), (690, 761236), (713, 736680), (744, 705985), (805, 652488), (840, 625301), (868, 605130), (877, 598920), (920, 570927), (930, 564788), (966, 543740), (1085, 484104), (1240, 423591), (1288, 407805), (1302, 403420), (1380, 380618), (1426, 368340), (1610, 326244), (1736, 302565), (1754, 299460), (1860, 282394), (1932, 271870), (2139, 245560), (2170, 242052), (2415, 217496), (2604, 201710), (2631, 199640), (2760, 190309), (2852, 184170), (3220, 163122), (3255, 161368), (3508, 149730), (3565, 147336), (3720, 141197), (3864, 135935), (4278, 122780), (4340, 121026), (4385, 119784), (4830, 108748), (4991, 105240), (5208, 100855), (5262, 99820), (5704, 92085), (6139, 85560), (6440, 81561), (6510, 80684), (7016, 74865), (7130, 73668), (8556, 61390), (8680, 60513), (8770, 59892), (9660, 54374), (9982, 52620), (10524, 49910), (10695, 49112), (12278, 42780), (13020, 40342), (13155, 39928), (14260, 36834), (14973, 35080), (17112, 30695), (17540, 29946), (18417, 28520), (19320, 27187), (19964, 26310), (20171, 26040), (21048, 24955), (21390, 24556)]