47515680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 176359680

約数和(自身を除く): 128844000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 647, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1294, 1360, 1440, 1530, 1632, 1836, 1941, 2040, 2160, 2295, 2448, 2588, 2720, 3060, 3235, 3672, 3882, 4080, 4320, 4590, 4896, 5176, 5823, 6120, 6470, 7344, 7764, 8160, 9180, 9705, 10352, 10999, 11646, 12240, 12940, 14688, 15528, 17469, 18360, 19410, 20704, 21998, 23292, 24480, 25880, 29115, 31056, 32997, 34938, 36720, 38820, 43996, 46584, 51760, 54995, 58230, 62112, 65994, 69876, 73440, 77640, 87345, 87992, 93168, 98991, 103520, 109990, 116460, 131988, 139752, 155280, 164985, 174690, 175984, 186336, 197982, 219980, 232920, 263976, 279504, 296973, 310560, 329970, 349380, 351968, 395964, 439960, 465840, 494955, 527952, 559008, 593946, 659940, 698760, 791928, 879920, 931680, 989910, 1055904, 1187892, 1319880, 1397520, 1484865, 1583856, 1759840, 1979820, 2375784, 2639760, 2795040, 2969730, 3167712, 3959640, 4751568, 5279520, 5939460, 7919280, 9503136, 11878920, 15838560, 23757840, 47515680]

約数ペア:

[(1, 47515680), (2, 23757840), (3, 15838560), (4, 11878920), (5, 9503136), (6, 7919280), (8, 5939460), (9, 5279520), (10, 4751568), (12, 3959640), (15, 3167712), (16, 2969730), (17, 2795040), (18, 2639760), (20, 2375784), (24, 1979820), (27, 1759840), (30, 1583856), (32, 1484865), (34, 1397520), (36, 1319880), (40, 1187892), (45, 1055904), (48, 989910), (51, 931680), (54, 879920), (60, 791928), (68, 698760), (72, 659940), (80, 593946), (85, 559008), (90, 527952), (96, 494955), (102, 465840), (108, 439960), (120, 395964), (135, 351968), (136, 349380), (144, 329970), (153, 310560), (160, 296973), (170, 279504), (180, 263976), (204, 232920), (216, 219980), (240, 197982), (255, 186336), (270, 175984), (272, 174690), (288, 164985), (306, 155280), (340, 139752), (360, 131988), (408, 116460), (432, 109990), (459, 103520), (480, 98991), (510, 93168), (540, 87992), (544, 87345), (612, 77640), (647, 73440), (680, 69876), (720, 65994), (765, 62112), (816, 58230), (864, 54995), (918, 51760), (1020, 46584), (1080, 43996), (1224, 38820), (1294, 36720), (1360, 34938), (1440, 32997), (1530, 31056), (1632, 29115), (1836, 25880), (1941, 24480), (2040, 23292), (2160, 21998), (2295, 20704), (2448, 19410), (2588, 18360), (2720, 17469), (3060, 15528), (3235, 14688), (3672, 12940), (3882, 12240), (4080, 11646), (4320, 10999), (4590, 10352), (4896, 9705), (5176, 9180), (5823, 8160), (6120, 7764), (6470, 7344)]