305388000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 288

約数和(自身を含む): 1149876000

約数和(自身を除く): 844488000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 125, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 250, 255, 272, 288, 300, 306, 340, 360, 375, 400, 408, 425, 450, 480, 499, 500, 510, 544, 600, 612, 680, 720, 750, 765, 800, 816, 850, 900, 998, 1000, 1020, 1125, 1200, 1224, 1275, 1360, 1440, 1497, 1500, 1530, 1632, 1700, 1800, 1996, 2000, 2040, 2125, 2250, 2400, 2448, 2495, 2550, 2720, 2994, 3000, 3060, 3400, 3600, 3825, 3992, 4000, 4080, 4250, 4491, 4500, 4896, 4990, 5100, 5988, 6000, 6120, 6375, 6800, 7200, 7485, 7650, 7984, 8160, 8483, 8500, 8982, 9000, 9980, 10200, 11976, 12000, 12240, 12475, 12750, 13600, 14970, 15300, 15968, 16966, 17000, 17964, 18000, 19125, 19960, 20400, 22455, 23952, 24480, 24950, 25449, 25500, 29940, 30600, 33932, 34000, 35928, 36000, 37425, 38250, 39920, 40800, 42415, 44910, 47904, 49900, 50898, 51000, 59880, 61200, 62375, 67864, 68000, 71856, 74850, 76347, 76500, 79840, 84830, 89820, 99800, 101796, 102000, 112275, 119760, 122400, 124750, 127245, 135728, 143712, 149700, 152694, 153000, 169660, 179640, 187125, 199600, 203592, 204000, 212075, 224550, 239520, 249500, 254490, 271456, 299400, 305388, 306000, 339320, 359280, 374250, 381735, 399200, 407184, 424150, 449100, 499000, 508980, 561375, 598800, 610776, 612000, 636225, 678640, 718560, 748500, 763470, 814368, 848300, 898200, 998000, 1017960, 1060375, 1122750, 1197600, 1221552, 1272450, 1357280, 1497000, 1526940, 1696600, 1796400, 1908675, 1996000, 2035920, 2120750, 2245500, 2443104, 2544900, 2994000, 3053880, 3181125, 3393200, 3592800, 3817350, 4071840, 4241500, 4491000, 5089800, 5988000, 6107760, 6362250, 6786400, 7634700, 8483000, 8982000, 9543375, 10179600, 12215520, 12724500, 15269400, 16966000, 17964000, 19086750, 20359200, 25449000, 30538800, 33932000, 38173500, 50898000, 61077600, 76347000, 101796000, 152694000, 305388000]

約数ペア:

[(1, 305388000), (2, 152694000), (3, 101796000), (4, 76347000), (5, 61077600), (6, 50898000), (8, 38173500), (9, 33932000), (10, 30538800), (12, 25449000), (15, 20359200), (16, 19086750), (17, 17964000), (18, 16966000), (20, 15269400), (24, 12724500), (25, 12215520), (30, 10179600), (32, 9543375), (34, 8982000), (36, 8483000), (40, 7634700), (45, 6786400), (48, 6362250), (50, 6107760), (51, 5988000), (60, 5089800), (68, 4491000), (72, 4241500), (75, 4071840), (80, 3817350), (85, 3592800), (90, 3393200), (96, 3181125), (100, 3053880), (102, 2994000), (120, 2544900), (125, 2443104), (136, 2245500), (144, 2120750), (150, 2035920), (153, 1996000), (160, 1908675), (170, 1796400), (180, 1696600), (200, 1526940), (204, 1497000), (225, 1357280), (240, 1272450), (250, 1221552), (255, 1197600), (272, 1122750), (288, 1060375), (300, 1017960), (306, 998000), (340, 898200), (360, 848300), (375, 814368), (400, 763470), (408, 748500), (425, 718560), (450, 678640), (480, 636225), (499, 612000), (500, 610776), (510, 598800), (544, 561375), (600, 508980), (612, 499000), (680, 449100), (720, 424150), (750, 407184), (765, 399200), (800, 381735), (816, 374250), (850, 359280), (900, 339320), (998, 306000), (1000, 305388), (1020, 299400), (1125, 271456), (1200, 254490), (1224, 249500), (1275, 239520), (1360, 224550), (1440, 212075), (1497, 204000), (1500, 203592), (1530, 199600), (1632, 187125), (1700, 179640), (1800, 169660), (1996, 153000), (2000, 152694), (2040, 149700), (2125, 143712), (2250, 135728), (2400, 127245), (2448, 124750), (2495, 122400), (2550, 119760), (2720, 112275), (2994, 102000), (3000, 101796), (3060, 99800), (3400, 89820), (3600, 84830), (3825, 79840), (3992, 76500), (4000, 76347), (4080, 74850), (4250, 71856), (4491, 68000), (4500, 67864), (4896, 62375), (4990, 61200), (5100, 59880), (5988, 51000), (6000, 50898), (6120, 49900), (6375, 47904), (6800, 44910), (7200, 42415), (7485, 40800), (7650, 39920), (7984, 38250), (8160, 37425), (8483, 36000), (8500, 35928), (8982, 34000), (9000, 33932), (9980, 30600), (10200, 29940), (11976, 25500), (12000, 25449), (12240, 24950), (12475, 24480), (12750, 23952), (13600, 22455), (14970, 20400), (15300, 19960), (15968, 19125), (16966, 18000), (17000, 17964)]