256994100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 956188800

約数和(自身を除く): 699194700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 27, 30, 33, 34, 36, 44, 45, 50, 51, 54, 55, 60, 66, 68, 75, 85, 90, 99, 100, 102, 108, 110, 132, 135, 150, 153, 165, 170, 180, 187, 198, 204, 220, 225, 255, 270, 275, 297, 300, 306, 330, 340, 374, 396, 425, 450, 459, 495, 509, 510, 540, 550, 561, 594, 612, 660, 675, 748, 765, 825, 850, 900, 918, 935, 990, 1018, 1020, 1100, 1122, 1188, 1275, 1350, 1485, 1527, 1530, 1650, 1683, 1700, 1836, 1870, 1980, 2036, 2244, 2295, 2475, 2545, 2550, 2700, 2805, 2970, 3054, 3060, 3300, 3366, 3740, 3825, 4581, 4590, 4675, 4950, 5049, 5090, 5100, 5599, 5610, 5940, 6108, 6732, 7425, 7635, 7650, 8415, 8653, 9162, 9180, 9350, 9900, 10098, 10180, 11198, 11220, 11475, 12725, 13743, 14025, 14850, 15270, 15300, 16797, 16830, 17306, 18324, 18700, 20196, 22396, 22905, 22950, 25245, 25450, 25959, 27486, 27995, 28050, 29700, 30540, 33594, 33660, 34612, 38175, 42075, 43265, 45810, 45900, 50391, 50490, 50900, 51918, 54972, 55990, 56100, 67188, 68715, 76350, 77877, 83985, 84150, 86530, 91620, 95183, 100782, 100980, 103836, 111980, 114525, 126225, 129795, 137430, 139975, 151173, 152700, 155754, 167970, 168300, 173060, 190366, 201564, 216325, 229050, 233631, 251955, 252450, 259590, 274860, 279950, 285549, 302346, 311508, 335940, 343575, 380732, 389385, 419925, 432650, 458100, 467262, 475915, 503910, 504900, 519180, 559900, 571098, 604692, 648975, 687150, 755865, 778770, 839850, 856647, 865300, 934524, 951830, 1007820, 1142196, 1168155, 1259775, 1297950, 1374300, 1427745, 1511730, 1557540, 1679700, 1713294, 1903660, 1946925, 2336310, 2379575, 2519550, 2569941, 2595900, 2855490, 3023460, 3426588, 3779325, 3893850, 4283235, 4672620, 4759150, 5039100, 5139882, 5710980, 5840775, 7138725, 7558650, 7787700, 8566470, 9518300, 10279764, 11681550, 12849705, 14277450, 15117300, 17132940, 21416175, 23363100, 25699410, 28554900, 42832350, 51398820, 64248525, 85664700, 128497050, 256994100]

約数ペア:

[(1, 256994100), (2, 128497050), (3, 85664700), (4, 64248525), (5, 51398820), (6, 42832350), (9, 28554900), (10, 25699410), (11, 23363100), (12, 21416175), (15, 17132940), (17, 15117300), (18, 14277450), (20, 12849705), (22, 11681550), (25, 10279764), (27, 9518300), (30, 8566470), (33, 7787700), (34, 7558650), (36, 7138725), (44, 5840775), (45, 5710980), (50, 5139882), (51, 5039100), (54, 4759150), (55, 4672620), (60, 4283235), (66, 3893850), (68, 3779325), (75, 3426588), (85, 3023460), (90, 2855490), (99, 2595900), (100, 2569941), (102, 2519550), (108, 2379575), (110, 2336310), (132, 1946925), (135, 1903660), (150, 1713294), (153, 1679700), (165, 1557540), (170, 1511730), (180, 1427745), (187, 1374300), (198, 1297950), (204, 1259775), (220, 1168155), (225, 1142196), (255, 1007820), (270, 951830), (275, 934524), (297, 865300), (300, 856647), (306, 839850), (330, 778770), (340, 755865), (374, 687150), (396, 648975), (425, 604692), (450, 571098), (459, 559900), (495, 519180), (509, 504900), (510, 503910), (540, 475915), (550, 467262), (561, 458100), (594, 432650), (612, 419925), (660, 389385), (675, 380732), (748, 343575), (765, 335940), (825, 311508), (850, 302346), (900, 285549), (918, 279950), (935, 274860), (990, 259590), (1018, 252450), (1020, 251955), (1100, 233631), (1122, 229050), (1188, 216325), (1275, 201564), (1350, 190366), (1485, 173060), (1527, 168300), (1530, 167970), (1650, 155754), (1683, 152700), (1700, 151173), (1836, 139975), (1870, 137430), (1980, 129795), (2036, 126225), (2244, 114525), (2295, 111980), (2475, 103836), (2545, 100980), (2550, 100782), (2700, 95183), (2805, 91620), (2970, 86530), (3054, 84150), (3060, 83985), (3300, 77877), (3366, 76350), (3740, 68715), (3825, 67188), (4581, 56100), (4590, 55990), (4675, 54972), (4950, 51918), (5049, 50900), (5090, 50490), (5100, 50391), (5599, 45900), (5610, 45810), (5940, 43265), (6108, 42075), (6732, 38175), (7425, 34612), (7635, 33660), (7650, 33594), (8415, 30540), (8653, 29700), (9162, 28050), (9180, 27995), (9350, 27486), (9900, 25959), (10098, 25450), (10180, 25245), (11198, 22950), (11220, 22905), (11475, 22396), (12725, 20196), (13743, 18700), (14025, 18324), (14850, 17306), (15270, 16830), (15300, 16797)]