27717480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 109175040

約数和(自身を除く): 81457560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 647, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1294, 1428, 1530, 1785, 1941, 2040, 2142, 2380, 2520, 2588, 2856, 3060, 3235, 3570, 3882, 4284, 4529, 4760, 5176, 5355, 5823, 6120, 6470, 7140, 7764, 8568, 9058, 9705, 10710, 10999, 11646, 12940, 13587, 14280, 15528, 18116, 19410, 21420, 21998, 22645, 23292, 25880, 27174, 29115, 32997, 36232, 38820, 40761, 42840, 43996, 45290, 46584, 54348, 54995, 58230, 65994, 67935, 76993, 77640, 81522, 87992, 90580, 98991, 108696, 109990, 116460, 131988, 135870, 153986, 163044, 164985, 181160, 197982, 203805, 219980, 230979, 232920, 263976, 271740, 307972, 326088, 329970, 384965, 395964, 407610, 439960, 461958, 494955, 543480, 615944, 659940, 692937, 769930, 791928, 815220, 923916, 989910, 1154895, 1319880, 1385874, 1539860, 1630440, 1847832, 1979820, 2309790, 2771748, 3079720, 3464685, 3959640, 4619580, 5543496, 6929370, 9239160, 13858740, 27717480]

約数ペア:

[(1, 27717480), (2, 13858740), (3, 9239160), (4, 6929370), (5, 5543496), (6, 4619580), (7, 3959640), (8, 3464685), (9, 3079720), (10, 2771748), (12, 2309790), (14, 1979820), (15, 1847832), (17, 1630440), (18, 1539860), (20, 1385874), (21, 1319880), (24, 1154895), (28, 989910), (30, 923916), (34, 815220), (35, 791928), (36, 769930), (40, 692937), (42, 659940), (45, 615944), (51, 543480), (56, 494955), (60, 461958), (63, 439960), (68, 407610), (70, 395964), (72, 384965), (84, 329970), (85, 326088), (90, 307972), (102, 271740), (105, 263976), (119, 232920), (120, 230979), (126, 219980), (136, 203805), (140, 197982), (153, 181160), (168, 164985), (170, 163044), (180, 153986), (204, 135870), (210, 131988), (238, 116460), (252, 109990), (255, 108696), (280, 98991), (306, 90580), (315, 87992), (340, 81522), (357, 77640), (360, 76993), (408, 67935), (420, 65994), (476, 58230), (504, 54995), (510, 54348), (595, 46584), (612, 45290), (630, 43996), (647, 42840), (680, 40761), (714, 38820), (765, 36232), (840, 32997), (952, 29115), (1020, 27174), (1071, 25880), (1190, 23292), (1224, 22645), (1260, 21998), (1294, 21420), (1428, 19410), (1530, 18116), (1785, 15528), (1941, 14280), (2040, 13587), (2142, 12940), (2380, 11646), (2520, 10999), (2588, 10710), (2856, 9705), (3060, 9058), (3235, 8568), (3570, 7764), (3882, 7140), (4284, 6470), (4529, 6120), (4760, 5823), (5176, 5355)]