256213800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2833

約数の個数: 192

約数和(自身を含む): 934761600

約数和(自身を除く): 678547800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 68, 72, 75, 85, 90, 100, 102, 108, 120, 135, 136, 150, 153, 170, 180, 200, 204, 216, 225, 255, 270, 300, 306, 340, 360, 408, 425, 450, 459, 510, 540, 600, 612, 675, 680, 765, 850, 900, 918, 1020, 1080, 1224, 1275, 1350, 1530, 1700, 1800, 1836, 2040, 2295, 2550, 2700, 2791, 3060, 3400, 3672, 3825, 4590, 5100, 5400, 5582, 6120, 7650, 8373, 9180, 10200, 11164, 11475, 13955, 15300, 16746, 18360, 22328, 22950, 25119, 27910, 30600, 33492, 41865, 45900, 47447, 50238, 55820, 66984, 69775, 75357, 83730, 91800, 94894, 100476, 111640, 125595, 139550, 142341, 150714, 167460, 189788, 200952, 209325, 237235, 251190, 279100, 284682, 301428, 334920, 376785, 379576, 418650, 427023, 474470, 502380, 558200, 569364, 602856, 627975, 711705, 753570, 837300, 854046, 948940, 1004760, 1138728, 1186175, 1255950, 1281069, 1423410, 1507140, 1674600, 1708092, 1883925, 1897880, 2135115, 2372350, 2511900, 2562138, 2846820, 3014280, 3416184, 3558525, 3767850, 4270230, 4744700, 5023800, 5124276, 5693640, 6405345, 7117050, 7535700, 8540460, 9489400, 10248552, 10675575, 12810690, 14234100, 15071400, 17080920, 21351150, 25621380, 28468200, 32026725, 42702300, 51242760, 64053450, 85404600, 128106900, 256213800]

約数ペア:

[(1, 256213800), (2, 128106900), (3, 85404600), (4, 64053450), (5, 51242760), (6, 42702300), (8, 32026725), (9, 28468200), (10, 25621380), (12, 21351150), (15, 17080920), (17, 15071400), (18, 14234100), (20, 12810690), (24, 10675575), (25, 10248552), (27, 9489400), (30, 8540460), (34, 7535700), (36, 7117050), (40, 6405345), (45, 5693640), (50, 5124276), (51, 5023800), (54, 4744700), (60, 4270230), (68, 3767850), (72, 3558525), (75, 3416184), (85, 3014280), (90, 2846820), (100, 2562138), (102, 2511900), (108, 2372350), (120, 2135115), (135, 1897880), (136, 1883925), (150, 1708092), (153, 1674600), (170, 1507140), (180, 1423410), (200, 1281069), (204, 1255950), (216, 1186175), (225, 1138728), (255, 1004760), (270, 948940), (300, 854046), (306, 837300), (340, 753570), (360, 711705), (408, 627975), (425, 602856), (450, 569364), (459, 558200), (510, 502380), (540, 474470), (600, 427023), (612, 418650), (675, 379576), (680, 376785), (765, 334920), (850, 301428), (900, 284682), (918, 279100), (1020, 251190), (1080, 237235), (1224, 209325), (1275, 200952), (1350, 189788), (1530, 167460), (1700, 150714), (1800, 142341), (1836, 139550), (2040, 125595), (2295, 111640), (2550, 100476), (2700, 94894), (2791, 91800), (3060, 83730), (3400, 75357), (3672, 69775), (3825, 66984), (4590, 55820), (5100, 50238), (5400, 47447), (5582, 45900), (6120, 41865), (7650, 33492), (8373, 30600), (9180, 27910), (10200, 25119), (11164, 22950), (11475, 22328), (13955, 18360), (15300, 16746)]