51142800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 182666880

約数和(自身を除く): 131524080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 25, 30, 34, 40, 46, 48, 50, 51, 60, 68, 69, 75, 80, 85, 92, 100, 102, 109, 115, 120, 136, 138, 150, 170, 184, 200, 204, 218, 230, 240, 255, 272, 276, 300, 327, 340, 345, 368, 391, 400, 408, 425, 436, 460, 510, 545, 552, 575, 600, 654, 680, 690, 782, 816, 850, 872, 920, 1020, 1090, 1104, 1150, 1173, 1200, 1275, 1308, 1360, 1380, 1564, 1635, 1700, 1725, 1744, 1840, 1853, 1955, 2040, 2180, 2300, 2346, 2507, 2550, 2616, 2725, 2760, 3128, 3270, 3400, 3450, 3706, 3910, 4080, 4360, 4600, 4692, 5014, 5100, 5232, 5450, 5520, 5559, 5865, 6256, 6540, 6800, 6900, 7412, 7521, 7820, 8175, 8720, 9200, 9265, 9384, 9775, 10028, 10200, 10900, 11118, 11730, 12535, 13080, 13800, 14824, 15042, 15640, 16350, 18530, 18768, 19550, 20056, 20400, 21800, 22236, 23460, 25070, 26160, 27600, 27795, 29325, 29648, 30084, 31280, 32700, 37060, 37605, 39100, 40112, 42619, 43600, 44472, 46325, 46920, 50140, 55590, 58650, 60168, 62675, 65400, 74120, 75210, 78200, 85238, 88944, 92650, 93840, 100280, 111180, 117300, 120336, 125350, 127857, 130800, 138975, 148240, 150420, 156400, 170476, 185300, 188025, 200560, 213095, 222360, 234600, 250700, 255714, 277950, 300840, 340952, 370600, 376050, 426190, 444720, 469200, 501400, 511428, 555900, 601680, 639285, 681904, 741200, 752100, 852380, 1002800, 1022856, 1065475, 1111800, 1278570, 1504200, 1704760, 2045712, 2130950, 2223600, 2557140, 3008400, 3196425, 3409520, 4261900, 5114280, 6392850, 8523800, 10228560, 12785700, 17047600, 25571400, 51142800]

約数ペア:

[(1, 51142800), (2, 25571400), (3, 17047600), (4, 12785700), (5, 10228560), (6, 8523800), (8, 6392850), (10, 5114280), (12, 4261900), (15, 3409520), (16, 3196425), (17, 3008400), (20, 2557140), (23, 2223600), (24, 2130950), (25, 2045712), (30, 1704760), (34, 1504200), (40, 1278570), (46, 1111800), (48, 1065475), (50, 1022856), (51, 1002800), (60, 852380), (68, 752100), (69, 741200), (75, 681904), (80, 639285), (85, 601680), (92, 555900), (100, 511428), (102, 501400), (109, 469200), (115, 444720), (120, 426190), (136, 376050), (138, 370600), (150, 340952), (170, 300840), (184, 277950), (200, 255714), (204, 250700), (218, 234600), (230, 222360), (240, 213095), (255, 200560), (272, 188025), (276, 185300), (300, 170476), (327, 156400), (340, 150420), (345, 148240), (368, 138975), (391, 130800), (400, 127857), (408, 125350), (425, 120336), (436, 117300), (460, 111180), (510, 100280), (545, 93840), (552, 92650), (575, 88944), (600, 85238), (654, 78200), (680, 75210), (690, 74120), (782, 65400), (816, 62675), (850, 60168), (872, 58650), (920, 55590), (1020, 50140), (1090, 46920), (1104, 46325), (1150, 44472), (1173, 43600), (1200, 42619), (1275, 40112), (1308, 39100), (1360, 37605), (1380, 37060), (1564, 32700), (1635, 31280), (1700, 30084), (1725, 29648), (1744, 29325), (1840, 27795), (1853, 27600), (1955, 26160), (2040, 25070), (2180, 23460), (2300, 22236), (2346, 21800), (2507, 20400), (2550, 20056), (2616, 19550), (2725, 18768), (2760, 18530), (3128, 16350), (3270, 15640), (3400, 15042), (3450, 14824), (3706, 13800), (3910, 13080), (4080, 12535), (4360, 11730), (4600, 11118), (4692, 10900), (5014, 10200), (5100, 10028), (5232, 9775), (5450, 9384), (5520, 9265), (5559, 9200), (5865, 8720), (6256, 8175), (6540, 7820), (6800, 7521), (6900, 7412)]