287404320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3767

約数の個数: 192

約数和(自身を含む): 1079930880

約数和(自身を除く): 792526560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3719, 3864, 4830, 5152, 5520, 6440, 7438, 7728, 9660, 11040, 11157, 12880, 14876, 15456, 18595, 19320, 22314, 25760, 26033, 29752, 37190, 38640, 44628, 52066, 55785, 59504, 74380, 77280, 78099, 85537, 89256, 104132, 111570, 119008, 130165, 148760, 156198, 171074, 178512, 208264, 223140, 256611, 260330, 297520, 312396, 342148, 357024, 390495, 416528, 427685, 446280, 513222, 520660, 595040, 598759, 624792, 684296, 780990, 833056, 855370, 892560, 1026444, 1041320, 1197518, 1249584, 1283055, 1368592, 1561980, 1710740, 1785120, 1796277, 2052888, 2082640, 2395036, 2499168, 2566110, 2737184, 2993795, 3123960, 3421480, 3592554, 4105776, 4165280, 4790072, 5132220, 5987590, 6247920, 6842960, 7185108, 8211552, 8981385, 9580144, 10264440, 11975180, 12495840, 13685920, 14370216, 17962770, 19160288, 20528880, 23950360, 28740432, 35925540, 41057760, 47900720, 57480864, 71851080, 95801440, 143702160, 287404320]

約数ペア:

[(1, 287404320), (2, 143702160), (3, 95801440), (4, 71851080), (5, 57480864), (6, 47900720), (7, 41057760), (8, 35925540), (10, 28740432), (12, 23950360), (14, 20528880), (15, 19160288), (16, 17962770), (20, 14370216), (21, 13685920), (23, 12495840), (24, 11975180), (28, 10264440), (30, 9580144), (32, 8981385), (35, 8211552), (40, 7185108), (42, 6842960), (46, 6247920), (48, 5987590), (56, 5132220), (60, 4790072), (69, 4165280), (70, 4105776), (80, 3592554), (84, 3421480), (92, 3123960), (96, 2993795), (105, 2737184), (112, 2566110), (115, 2499168), (120, 2395036), (138, 2082640), (140, 2052888), (160, 1796277), (161, 1785120), (168, 1710740), (184, 1561980), (210, 1368592), (224, 1283055), (230, 1249584), (240, 1197518), (276, 1041320), (280, 1026444), (322, 892560), (336, 855370), (345, 833056), (368, 780990), (420, 684296), (460, 624792), (480, 598759), (483, 595040), (552, 520660), (560, 513222), (644, 446280), (672, 427685), (690, 416528), (736, 390495), (805, 357024), (840, 342148), (920, 312396), (966, 297520), (1104, 260330), (1120, 256611), (1288, 223140), (1380, 208264), (1610, 178512), (1680, 171074), (1840, 156198), (1932, 148760), (2208, 130165), (2415, 119008), (2576, 111570), (2760, 104132), (3220, 89256), (3360, 85537), (3680, 78099), (3719, 77280), (3864, 74380), (4830, 59504), (5152, 55785), (5520, 52066), (6440, 44628), (7438, 38640), (7728, 37190), (9660, 29752), (11040, 26033), (11157, 25760), (12880, 22314), (14876, 19320), (15456, 18595)]