256375800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 891237600

約数和(自身を除く): 634861800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 197, 200, 216, 225, 241, 270, 300, 360, 394, 450, 482, 540, 591, 600, 675, 723, 788, 900, 964, 985, 1080, 1182, 1205, 1350, 1446, 1576, 1773, 1800, 1928, 1970, 2169, 2364, 2410, 2700, 2892, 2955, 3546, 3615, 3940, 4338, 4728, 4820, 4925, 5319, 5400, 5784, 5910, 6025, 6507, 7092, 7230, 7880, 8676, 8865, 9640, 9850, 10638, 10845, 11820, 12050, 13014, 14184, 14460, 14775, 17352, 17730, 18075, 19700, 21276, 21690, 23640, 24100, 26028, 26595, 28920, 29550, 32535, 35460, 36150, 39400, 42552, 43380, 44325, 47477, 48200, 52056, 53190, 54225, 59100, 65070, 70920, 72300, 86760, 88650, 94954, 106380, 108450, 118200, 130140, 132975, 142431, 144600, 162675, 177300, 189908, 212760, 216900, 237385, 260280, 265950, 284862, 325350, 354600, 379816, 427293, 433800, 474770, 531900, 569724, 650700, 712155, 854586, 949540, 1063800, 1139448, 1186925, 1281879, 1301400, 1424310, 1709172, 1899080, 2136465, 2373850, 2563758, 2848620, 3418344, 3560775, 4272930, 4747700, 5127516, 5697240, 6409395, 7121550, 8545860, 9495400, 10255032, 10682325, 12818790, 14243100, 17091720, 21364650, 25637580, 28486200, 32046975, 42729300, 51275160, 64093950, 85458600, 128187900, 256375800]

約数ペア:

[(1, 256375800), (2, 128187900), (3, 85458600), (4, 64093950), (5, 51275160), (6, 42729300), (8, 32046975), (9, 28486200), (10, 25637580), (12, 21364650), (15, 17091720), (18, 14243100), (20, 12818790), (24, 10682325), (25, 10255032), (27, 9495400), (30, 8545860), (36, 7121550), (40, 6409395), (45, 5697240), (50, 5127516), (54, 4747700), (60, 4272930), (72, 3560775), (75, 3418344), (90, 2848620), (100, 2563758), (108, 2373850), (120, 2136465), (135, 1899080), (150, 1709172), (180, 1424310), (197, 1301400), (200, 1281879), (216, 1186925), (225, 1139448), (241, 1063800), (270, 949540), (300, 854586), (360, 712155), (394, 650700), (450, 569724), (482, 531900), (540, 474770), (591, 433800), (600, 427293), (675, 379816), (723, 354600), (788, 325350), (900, 284862), (964, 265950), (985, 260280), (1080, 237385), (1182, 216900), (1205, 212760), (1350, 189908), (1446, 177300), (1576, 162675), (1773, 144600), (1800, 142431), (1928, 132975), (1970, 130140), (2169, 118200), (2364, 108450), (2410, 106380), (2700, 94954), (2892, 88650), (2955, 86760), (3546, 72300), (3615, 70920), (3940, 65070), (4338, 59100), (4728, 54225), (4820, 53190), (4925, 52056), (5319, 48200), (5400, 47477), (5784, 44325), (5910, 43380), (6025, 42552), (6507, 39400), (7092, 36150), (7230, 35460), (7880, 32535), (8676, 29550), (8865, 28920), (9640, 26595), (9850, 26028), (10638, 24100), (10845, 23640), (11820, 21690), (12050, 21276), (13014, 19700), (14184, 18075), (14460, 17730), (14775, 17352)]